Industrial B2B Manufacturing Shenzhen Industry 4.0 Facility CE · FCC · RoHS Certified

Custom Full Size Foldable Keyboard Product & Service

Engineering-grade portable computing input architectures: Aerospace hinge dynamics, split flexible FPC circuits, tactile scissor mechanisms, and turnkey OEM/ODM mass production for global brands.

Primary Lineup Tier 1

Precision Engineered Foldable & Peripheral Portfolios

Explore our flagship full-size foldable platforms alongside high-yield office and gaming hardware ready for private label customization, international branding, and rapid SKU onboarding.

Foldable Series Foldable wireless Bluetooth keyboard and mouse combo with numpad
MODEL · FOLD-99

Full-Size 99-Key Foldable Keyboard & Mouse Combo

Integrated 10-key numeric pad, dual-axis folding pivot, Bluetooth 5.0 + 2.4GHz multi-device pairing for executive workflows.

99-Key Layout Scissor Switch Dual Hinge USB-C
Ultra Mobile Tri-fold Bluetooth keyboard with touchpad and number pad
MODEL · TF-TOUCH

Tri-Fold Bluetooth Keyboard with Multi-Touch Trackpad

Aircraft-grade aluminum alloy outer casing, sensitive multi-gesture touchpad, seamless magnetic auto-wake/sleep sensor enclosure.

Touchpad Tri-Fold Alloy 3-Device Sync 270g Ultra-Slim
Office Pro K-37C wireless office keyboard
MODEL · K-37C

K-37C Slim Wireless Ergonomic Office Keyboard

Full 104-key baseline engineered with silent scissor key structures, matte UV legends, and ultra-low quiescent current draws.

Silent Actuation Low-Profile 2.4G Stable RoHS Tier-1
Unified Dongle K-37C and E-1141 2.4G wireless keyboard and mouse combo
MODEL · K37C+E1141

Enterprise 2.4G Office Keyboard & Mouse Combo Set

Commercial grade desktop combination pairing low-travel typing with a high-accuracy optical tracking engine on a single nano USB transceiver.

Unified 2.4GHz Plug & Play Fleet B2B CE/FCC
Tactile Mech Z-82 mechanical gaming keyboard
MODEL · Z-82

Z-82 Modular Hot-Swappable Mechanical Keyboard

Custom engineered 82-key mechanical layout featuring dynamic per-key RGB backlighting, custom plate dampeners, and factory-lubed stems.

Hot-Swap RGB IC PBT Dye-Sub 50M Clicks
Esports Combo MK-358-Z gaming keyboard and mouse combo
MODEL · MK-358-Z

MK-358-Z Dual-Zone RGB Gaming Peripheral Kit

A heavy-duty membrane gaming keyboard combined with a precision multi-button mouse tailored for e-commerce and high-volume retail programs.

Anti-Ghosting Multi-DPI Braided Cable OEM Box
Ergonomic Shell X-49 RGB gaming mouse
MODEL · X-49

X-49 High-Precision Optical Ergonomic Gaming Mouse

Tailored palm contours, onboard MCU flash memory for custom macro scripts, adjustable DPI stepping, and customizable RGB ground-effects.

7200 DPI Macro Flash Huano Switch Ergo Palm
Silent Click E-1141 2.4G wireless office mouse
MODEL · E-1141

E-1141 Ultra-Quiet 2.4G Ambidextrous Business Mouse

Acoustic dampening switches with <20dB actuation noise, energy-efficient optical tracking sensor, and compact symmetrical industrial geometry.

Sub-20dB Noise 1600 DPI Ambidextrous 18-Mo Battery
White Paper Executive Overview

The Structural Engineering of Custom Full-Size Foldable Keyboards

The global transition toward decentralized enterprise operations, executive travel mobility, and field computing has created an unprecedented demand for uncompromised tactile productivity. Historically, compact mobile keyboards required devastating ergonomic compromises: truncated standard 19mm pitch spacing, erratic key stagger, and the total omission of dedicated numeric pads (10-key numpads). For financial analysts, engineers, enterprise executives, and clinical professionals, these compromises severely hampered typing accuracy and gross input speed.

Shenzhen Deying Industry Co., Ltd. addresses this paradigm through precision-manufactured Full-Size Foldable Keyboards. By utilizing bi-fold and tri-fold kinematic geometries, our engineering division accommodates a standard 100% full-pitch layout within an ultra-portable pocket footprint.

Key Engineering Metric: Zero-compromise input velocity requires strict maintenance of standard 19.05mm horizontal and vertical center-to-center key spacing. Deying's patented split-hinge chassis eliminates typing muscle memory dislocation when transitioning from stationary desktop workstations to mobile field rigs.

Achieving this mechanical continuity across structural folds requires world-class mechanical tooling, high-elasticity Flexible Printed Circuit (FPC) routing, torsion-resistant alloy framing, and precision low-profile scissor switches with stable force-displacement characteristics.

Aerospace Dual & Tri-Axis Hinge Dynamics

The core vulnerability of legacy foldable hardware lies in hinge deflection, torsional fatigue, and irregular chassis gap tolerances. Deying employs proprietary sintered CNC zinc-aluminum and SUS301 stainless steel pivot assemblies capable of withstanding >200,000 continuous articulation cycles without structural drift or mechanical play.

  • Zero-Backlash Gear Synchronization: Keeps left and right folding wings perfectly planar when deployed on irregular surfaces.
  • Integrated Magnetic Hall-Effect Sensors: Provides sub-millisecond auto-wake/sleep trigger response upon opening/closing.
  • Concealed Cable Pass-Through Channels: Shielded conduits eliminate dynamic shearing forces on internal high-flex signal buses.
Download Engineering Blueprints

Polyimide Multi-Layer FPC Buses

Signal bridging across mechanical hinges uses custom multi-layer polyimide flexible printed circuits. Specially annealed rolled copper foils (RA copper) deliver exceptional bending radius tolerance down to R0.8mm, verified to exceed 300,000 dynamic fold cycles without impedance variation or conductor fracture.

Precision Scissor-Switch Actuation

Every keycap is anchored by an engineered POM scissor mechanism paired with medical-grade silicone tactile domes. Pre-tuned to an actuation peak force of 60±10gf with 1.3mm to 1.5mm key travel, delivering consistent tactile snap, zero keycap wobble, and operating sound levels under 25dB.

Nordic Semiconductor Tri-Mode RF

Driven by ultra-low-power Nordic BLE 5.3 SoC architectures alongside proprietary 2.4GHz RF transceivers. Supports instant switching across up to 3 distinct hardware pairings (Windows, macOS, iOS, Android, Linux) with sub-8ms latency and automatic channel hopping in crowded spectrums.

Dual Balanced Lithium Cell Pack

Chassis weight distribution is optimized by deploying dual high-density lithium polymer battery cells housed symmetrically across both chassis halves. Integrated active micro-BMS provides overcharge, overdischarge, short-circuit, and thermal runaway protection, delivering up to 90 hours of active continuous use.

20+
Years Peripheral R&D
12,000m²
Factory Workshop Area
200+
New ODM Models / Year
100+
Patented Technologies
Macro Use Cases & Future Roadmap

Enterprise Solutions Tailored for Diverse Industry Verticals

Our custom full-size foldable keyboards are engineered to address the mission-critical productivity bottlenecks of multinational enterprises, specialized field operators, and fast-moving retail brands.

Enterprise Finance & Audit

Auditors, tax consultants, and financial analysts require rapid spreadsheet entry that only a dedicated 10-key numeric pad can afford. Deying's full-size foldables provide complete numpad integration in a device smaller than an iPad mini when folded, enabling complete ledger parity on business trips.

Healthcare & Clinical Mobility

Medical personnel and field clinic doctors transitioning between wards and telemedicine hubs utilize our sealed, wipeable silicone membrane key options. These provide antimicrobial surface resistance, IP54 spill protection, and silent tactile typing during patient consultations.

Aviation & Maritime Field Ops

Designed for aircraft cockpits, field inspection terminals, and maritime bridge consoles where space constraints prohibit fixed keyboards. Ruggedized aluminum enclosures resist salt fog, vibration shock, and electromagnetic interference.

Technology Evolution Roadmap: Next-Generation Foldable Systems

Phase / Technology Mechanical Architecture PCB & Signal Routing Power & Energy Harvest Firmware & Intelligence
Current Production (2025) SUS301 Dual-Axis Hinges, ABS/PC Compound Shells, Scissor Actuation Dual-layer Polyimide FPC, Nordic BLE 5.3 + 2.4GHz proprietary MCU Dual Li-ion 500mAh cells, USB-C Fast Charge, 90hr run time Multi-OS auto-switch, onboard hardware profile memory
Next Generation (2026 Q1-Q2) Liquid Metal / Titanium Sintered Hinges, Mag-Alloy Unibody Sub-millimeter 4-layer HDI Flex-Rigid PCB integration, Bluetooth 5.4 Low Energy Audio/Data Solid-state micro cells with thermal resistance (-20°C to 65°C), 150hr cycle Ultra-low latency 1ms wireless RF protocol, dynamic web-based firmware GUI mapping
Future Horizon (2026 Q3+) Tension-Gasket Folding Dampeners, Continuous Flexible Keypad Face (Creaseless) Graphene-printed conductive traces on elastomeric continuous substrates Ambient indoor light energy trickling via ultra-thin solar photovoltaic top strips Integrated biometric capacitive sensor, zero-trust cryptographic enterprise token pairing
Industry 4.0 Infrastructure

Shenzhen Deying: Supply Chain Resilience & Modern Factory Scale

Situated in the heart of the global electronics capital—Longgang District, Shenzhen—Shenzhen Deying Industry Co., Ltd. operates a modern 12,000 square meter manufacturing campus. We have vertically integrated the entire peripheral manufacturing stack, eliminating reliance on secondary subcontractors for critical production phases.

Our facility houses 10 fully automated assembly lines and over 15 precision intelligent injection molding machines. This full in-house control guarantees that tooling tolerances for foldable hinges, structural key stabilizers, and outer shells remain within a microscopic ±0.02mm variance threshold across mass production batches.

Supply Chain Advantage: We source tier-1 Nordic Semiconductor MCUs, PixArt optical gaming sensors, and Japanese high-grade silicone raw polymers directly through guaranteed long-term master contracts, guaranteeing zero supply disruptions during peak Q4 sales quarters.

1. In-House Tooling & Mold Fabrication

Equipped with high-precision CNC spark discharge machining, mirror EDM, and wire-cutting cells. Custom mold lead times reduced to 21-25 days from initial CAD sign-off.

2. High-Speed SMT & Automated Optical Inspection (AOI)

Yamaha surface mount lines capable of placing 0201 passives and ultra-fine pitch QFN RF controllers with automated multi-angle laser optical defect screening.

3. The Golden Sample Consistency Protocol

Prior to mass release, an authenticated Golden Sample is locked under strict APQP guidelines. In-line and end-line QC verify force-displacement curves and RF radiated power against this exact reference standard.

Global Regulatory & Localization

International Market-Ready Compliance & Language Layouts

Avoid customs clearance delays, commercial recalls, and consumer returns. Shenzhen Deying keyboards and mice are verified by accredited third-party laboratories to meet stringent global electro-technical and environmental standards.

EMC & Radio Certification

Full conformance with CE (RED directive) for the European Union and FCC Part 15B/15C for North America. Rigorous radiated EMI suppression guarantees zero interference with adjacent laptops, docking stations, and 5G cellular arrays.

Hazardous Substance Ban

Compliant with RoHS 2.0 (EU 2015/863) covering 10 prohibited substances (lead, mercury, cadmium, hexavalent chromium, PBBs, PBDEs, and 4 phthalates) alongside REACH SVHC toxic chemical compliance for unrestricted distribution.

Battery Flight Safety Clearance

Lithium ion energy storage systems are certified under UN38.3, MSDS, and IEC 62133 regulations. Safe for commercial ocean shipping, passenger air travel carry-on, and cross-border express air freight dispatch.

Global Keyboard Layout Localization Matrix

We support in-house laser etching, silk-screening, and precision dye-sublimation toolings for over 28 regional typography standards. Select your region below or request custom institutional legends.

US-ANSI (QWERTY) UK-ISO (English) DE-DIN (QWERTZ) FR-AZERTY (France/Belgium) JP-JIS (Japanese/Kana) KR-Hangul (Korean) ES-Trad (Spanish/Castilian) Nordic (SE/FI/NO/DK) AR-Bilingual (Arabic/English) IT-Standard (Italian) RU-Cyrillic (Russian)
Sourcing & Procurement White Paper

OEM vs. ODM Sourcing Decision Framework for Global Brands

Understanding the balance between development velocity, capital investment, and exclusive market differentiation is vital when commissioning custom computer peripheral lines.

Evaluation Parameter ODM Rapid-Launch Track (Private Label) OEM Custom Architecture (Turnkey Engineering)
Tooling & Mold Cost (NRE) $0 (Zero tooling investment; leverages established factory dies) Custom injection tooling quote based on chassis geometry and materials
Time-to-Market Window 15 to 25 calendar days for sample validation and production run 60 to 90 calendar days (covering EVT, DVT, PVT validation milestones)
Industrial Design Exclusivity Shared platform geometry; customized via colors, finishes, and keycaps 100% exclusive intellectual property and tooling ownership per contract
Minimum Order Quantity (MOQ) Flexible entry: 1,000 to 2,000 units per colorway/layout 3,000 to 5,000 units depending on custom structural components
Firmware Customization Logo on OLED/TFT, standard PID/VID registration, custom pairing name Custom MCU architecture, specialized macro software GUI, custom encryption keys
Recommended For Fast-growing Amazon brands, enterprise IT fleets, distributor catalogs Tier-1 consumer hardware brands, patented ergonomic medical designs
Request Detailed Sourcing Catalog Read Our Procurement Insights Blog
Technical & Procurement FAQ

Frequently Answered Technical Questions for Global Buyers

Drawing from two decades of OEM/ODM peripheral manufacturing in Shenzhen, we provide honest, transparent technical answers to your team's most critical procurement questions.

Q01 How does Deying prevent hinge fatigue and signal line failure in foldable keyboards?

We combine sintered SUS301 stainless steel pivot friction assemblies with high-flexibility rolled annealed (RA) copper Polyimide Flexible Printed Circuits (FPC). By strictly controlling the internal curvature bend radius to greater than R1.2mm through a dedicated internal conduit, our hinges endure over 200,000 continuous articulation cycles without electrical resistance drift or mechanical loosening.

Q02 What is the exact difference between OEM and ODM peripheral manufacturing at your factory?

ODM allows buyers to select one of our existing, proven and pre-tooled keyboard/mouse platforms (such as the FOLD-99, K-37C, or Z-82) and customize the brand typography, casing colors, keycap profiles, RGB profiles, and retail packaging. OEM involves ground-up industrial design, custom mold tooling, and proprietary PCB engineering tailored exclusively to the buyer's intellectual property specifications.

Q03 What international certifications accompany mass production shipments?

Standard production models are engineered to comply with CE (RED, EMC, LVD), FCC Part 15 Class B, RoHS 2.0 (10 substances), REACH SVHC, and UN38.3 / MSDS for rechargeable lithium power packs. Prior to commercial volume dispatch, our compliance team provides formal accredited test reports verifying conformity with EU and North American border requirements.

Q04 How is golden sample fidelity maintained across high-volume production runs?

Upon final prototype approval, three identical "Golden Samples" are sealed: one retained by the customer, one held by Deying QA, and one positioned directly on the automated assembly line. Incoming component batches undergo strict IQC verification, SMT lines execute Automated Optical Inspection (AOI), and finished units pass automated tactile force curve testing prior to final boxing.

Q05 Can we order customized language layouts and specialized keycap profiles?

Yes. Our in-house laser marking and UV silk-screening facilities support over 28 international layout standards including US-ANSI, UK-ISO, German QWERTZ, French AZERTY, Japanese JIS, Korean, and Arabic bilingual legends. Keycaps can be specified in durable ABS with oil-resistant UV coating or premium double-shot / dye-sublimated PBT materials.

Q06 Can international brand owners visit and audit the Shenzhen production facility?

Yes, absolutely. Our manufacturing headquarters is located in Bantian Street, Longgang District, Shenzhen. We routinely host brand executives, technical quality directors, and overseas procurement teams from North America, Europe, South Korea, and Japan for on-site facility walkthroughs, cleanroom inspections, and collaborative product engineering sessions.

Q07 What are the standard lead times for custom tooling vs. private label customization?

For existing ODM platforms requiring logo engraving, custom color injection, and branded packaging, lead times are typically 20 to 25 business days following golden sample sign-off. For ground-up OEM projects requiring steel mold cutting, SMT stencil design, and pilot production trials, lead times average 45 to 60 business days from final 3D CAD approval.

Q08 What battery management safety systems are integrated into your wireless devices?

All wireless rechargeable keyboards and mice incorporate active protection ICs monitoring overcharge voltage cut-off (4.25V ±0.05V), overdischarge safety thresholds (2.8V ±0.1V), short-circuit circuit breaking, and NTC thermal monitoring. The cells are certified under UN38.3 regulations to ensure full safety during air and sea container freight.

Peripheral Hardware Tier 2

High-Volume Peripheral Platforms for Private Labeling

Supplement your keyboard catalog with our rigorously tested, high-demand mice, mechanical innovations, and multi-device workstation sets ready for global distribution.

Transparent Shell Dual-mode wireless mouse with magnetic transparent cover and LED light
MODEL · TM-MAG-1

Dual-Mode Magnetic Transparent Wireless Mouse

Sleek magnetic removable transparent top housing, colorful mood LED illumination, metal scroll wheel, and silent click actuation.

1600 DPI Metal Wheel Type-C Fast Dual-Mode
Cyber Look Dual-mode wireless mouse with transparent shell and 5 silent buttons
MODEL · TM-5B

5-Button Cyber Transparent Dual-Mode Wireless Mouse

Clear polycarbonate aesthetic highlighting internal PCB engineering, 5 programmable silent switches, and a rechargeable 500mAh cell.

2400 DPI 76 Grams 500 mAh Silent Switches
Ultra-Light Ultra-light slim transparent dual-mode wireless mouse
MODEL · UL-SLIM

Ultra-Light Slim Transparent Dual-Mode Wireless Mouse

Compact 70g travel profile, smooth optical tracking on uneven surfaces, dual Bluetooth + 2.4G connectivity for executive mobility.

800-1600 DPI 70g Feather USB-C Pocket Size
Split Ergonomics Dual-mode wireless ergonomic split keycap keyboard and mouse set
MODEL · ERGO-SPLIT

105-Key Ergonomic Split Keycap Keyboard & Mouse Kit

Anatomically contoured split alpha keys, dual spacebars, integrated wrist cushion rest, paired with an upright ergonomic mouse.

Dual Spacebar Wrist Rest Split Layout BT + 2.4G
Gasket Mount 81-key tri-mode 75% gasket mount mechanical keyboard with TFT screen
MODEL · GASKET-81

81-Key 75% Gasket Mechanical Keyboard with Smart Screen

Integrated 0.85-inch customizable color TFT display, CNC aluminum volume rotary knob, Poron plate dampeners, and hot-swap PCB sockets.

TFT Screen Metal Knob Gasket Mount PBT Dye-Sub
Ultra Compact 60 percent 61-key hot-swappable RGB mechanical gaming keyboard
MODEL · MINI-61

60% 61-Key Hot-Swappable Mechanical Gaming Keyboard

Compact tournament form factor freeing maximum desk real estate for flick-shot mouse sweeps. Features full RGB per-key illumination.

61 Keys Hot-Swap RGB Presets Detachable C
Enterprise Baseline 2.4G silent full-size wireless keyboard and mouse combo
MODEL · COMBO-104

104-Key Silent 2.4G Office Keyboard & Mouse Set

Classic institutional layout engineered for government, education tenders, and enterprise deployments demanding silent reliability.

104 Keys 3-Level DPI Low Latency Fleet Bulk Pack
Pro Sensor Tri-mode gaming mouse 24000 DPI PAW3311 sensor
MODEL · PAW-3311

PAW3311 Tri-Mode 24,000 DPI Pro Competitive Esports Mouse

PixArt PAW3311 optical tracking sensor, 300 IPS tracking speed, 35G acceleration, and ultra-durable 80-million click mechanical microswitches.

24,000 DPI PAW3311 Tri-Mode 80M Clicks
Direct Factory Engagement

Ready to Engineer Your Brand's Next-Generation Foldable Lineup?

Directly consult with our Shenzhen engineering division. Receive complete CAD step models, circuit board schematic reviews, BOM breakdowns, and physical golden samples delivered via express courier within 7 business days.

Request Complete 2025/2026 OEM Catalog Contact Engineering & Sourcing Team
Campus Address: A501, No.8, Changfa Middle Road, Bantian, Longgang, Shenzhen, China
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