Shenzhen Deying Industry · B2B White Paper & Engineering Guide

High-Quality Gaming Mouse For Big Hands Factory & OEM/ODM Service

Engineered for large-hand ergonomics (hand length >19.5 cm), esports-grade optical tracking, ultra-low wireless latency, and scalable OEM/ODM private-label manufacturing backed by 20+ years of factory excellence.

Direct-From-Factory Solutions · Set 01

Featured Gaming & Ergonomic Peripherals Ready for OEM/ODM

Explore our top-tier gaming mice, keyboards, and bundled suites currently tooled, compliance-certified, and ready for rapid private-label production runs.

Gaming Combo MK-358-Z gaming keyboard and mouse combo
MODEL · MK-358-Z

Gaming Keyboard & Mouse Combo

A matched keyboard and mouse set for retailers needing one comprehensive SKU covering entry-level to high-intensity gamers.

RGB Lighting Ergonomic Shell Retail Ready
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Gaming Keyboard Z-82 mechanical gaming keyboard
MODEL · Z-82

Mechanical Gaming Keyboard

Compact mechanical layout featuring customizable RGB matrix and hot-swappable switch sockets for bespoke brand configurations.

Hot-Swappable Programmable RGB Custom Keycaps
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Gaming Mouse X-49 RGB gaming mouse
MODEL · X-49

RGB High-Precision Gaming Mouse

Ergonomic contoured gaming shell engineered with high palm arch support, tailored for medium-to-large hands and adjustable DPI profiles.

High Arch Grip Multi-Stage DPI Esports Switches
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Office Keyboard K-37C wireless office keyboard
MODEL · K-37C

Wireless Office Keyboard

Low-profile scissor/membrane design optimized for silent typing across enterprise corporate tenders, educational chains, and retail bundles.

Low-Profile Silent Scissor Multi-OS Support
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Office Mouse E-1141 2.4G wireless office mouse
MODEL · E-1141

2.4G Wireless Office Mouse

Plug-and-play 2.4G wireless connectivity housed in a comfortable, fatigue-reducing chassis structured for corporate volume distribution.

2.4G Wireless Silent Microswitch Low Power MCU
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Office Combo K-37C and E-1141 2.4G wireless keyboard and mouse combo
MODEL · K-37C + E-1141

2.4G Office Keyboard & Mouse Combo

Unified dual-device bundle sharing a single micro-USB receiver. Proven market traction among national office distributors and IT procurement groups.

Single Nano Receiver Full 104-Key Extended Battery
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Wireless Mouse Dual-mode wireless mouse with magnetic transparent cover and LED light
MODEL · TRANS-MAG-01

Magnetic Transparent Dual-Mode Mouse

Avant-garde magnetic top shell revealing internal cyber-circuitry. Features dual-mode Bluetooth + 2.4G, metal scroll wheel, and silent click switches.

BT + 2.4GHz Magnetic Top Metal Scroll Wheel
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Wireless Mouse Dual-mode wireless mouse with transparent shell and 5 silent buttons
MODEL · CLR-SILENT-05

Dual-Mode Transparent 5-Button Mouse

Lightweight 76g crystal chassis featuring five silent acoustic switches, 2400 DPI optical tracking engine, and high-efficiency 500mAh lithium cell.

2400 DPI Engine 76g Net Weight 500mAh Li-Po
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Industrial Ergonomic Insights

The Ergonomic Architecture of Large-Hand Gaming Mice

Addressing the critical unmet demand in the global gaming hardware market: why standard 115mm-120mm mice cause biomechanical failure in players with hands over 19.5cm.

Anthropometric Sizing Standards

Global anthropometric data indicates that the 95th percentile of male users across North America and Northern Europe exhibit hand lengths exceeding 19.8 cm and palm spans over 10.2 cm. Standard symmetrical mice force these users into an exaggerated claw grip, collapsing the thenar space and inducing repetitive strain injury (RSI) across the median nerve.

Full Palm Arch & Thenar Support

A true gaming mouse for large hands requires a chassis length of 128mm to 135mm and a rear palm apex height of 41mm to 44mm. This geometry provides complete contact across the hypothenar and thenar eminences, distributing downforce evenly and maintaining neutral wrist pronation (15°–20° outward slant) during competitive flick-aim maneuvers.

Dynamic Fulcrum & Switch Balancing

When scaling chassis dimensions upwards, standard mechanical switch plungers frequently suffer from uneven pre-travel leverage due to long split-trigger buttons. Deying’s structural engineers integrate balanced tension springs and optical microswitches beneath the primary click paddles, ensuring identical 0.2ms actuation feedback whether pressed at the tip or midpoint.

Key Technical Note: Center of Gravity (CoG) Alignment in Large Shells

In small mice (under 60g), center of mass discrepancies produce minor tracking skew. However, in oversized mice (dimensions >130mm x 70mm), an unbalanced lithium-ion battery or misaligned sensor plane creates excessive inertial rotational torque during rapid arm swiping. Deying implements dynamic computer-aided finite element modeling (FEM) to position the primary sensor within ±1.2mm of the physical mass center, neutralizing yaw-axis deviation during micro-adjustments in tactical FPS titles.

20+
Years Factory Experience
12,000m²
Floor Space in Shenzhen
10LINES
Automated Assembly Lines
200+
New Models Annually
Market Evolution & Procurement Forecast

Global B2B Procurement Trends in Oversized Gaming Hardware

How tier-one peripheral brands, Amazon FBA aggregators, and national IT distributors are structuring their product lines to capture high-margin demographic segments.

Evaluation Parameter Legacy Commodity Mouse OEM Modern Deying High-Precision XL Platform Strategic Impact on Brand ROI
Chassis Shell Dimensions 118mm x 62mm x 38mm (Generic Asian average) 131mm x 72mm x 42.5mm (True 95th Percentile Ergonomics) Eliminates Amazon return rates caused by hand cramping and fatigue.
Internal Weight Optimization Heavy zinc ballast blocks (105g - 125g) Structural honeycomb inner skeleton (68g - 78g solid-outer) Matches the competitive esports demand for high-speed inertia control.
Optical Sensor Selection Budget office sensors (max 200 IPS / 20G acceleration) PixArt PAW3395 / PAW3311 (650 IPS / 50G / 26K DPI) Flawless tracking without spin-outs on glass and cordura mouse mats.
Wireless Protocol & Latency Generic 2.4G chipset (8ms - 12ms delay) Tri-Mode (Wired, 2.4GHz Nordic/Realtek MCU, BT 5.3) <1ms Qualifies for professional tournament and competitive esports branding.
Click Switch Reliability Standard mechanical switches (5M - 10M actuations) Optical Micro-switches or Kailh GM 8.0 (80M+ actuations) Near-zero double-click RMA warranty claims across international markets.

Higher Retail Price Realization

Specialized big-hand ergonomic gaming mice command a 35% to 50% price premium on Amazon US/EU and localized consumer electronics channels compared to oversaturated budget generic mice, shielding brand margins from commoditization wars.

Crossover Enterprise & Gamer Appeal

Modern buyers frequently seek dual-purpose peripherals. A large-chassis mouse configured with high-polling sensors and silent-click switches appeals simultaneously to software developers, CAD designers, and night-shift esports gamers who prioritize hand health.

Reduced RMA Returns

By resolving the thumb rest pinch points, pinky finger dragging, and insufficient palm fill that plague standard mice, Deying’s large-format ergonomic designs demonstrably reduce buyer return rates from typical industry highs of 8% down to under 1.5%.

Production Scale & Shenzhen Facility

Shenzhen Deying Industry Co., Ltd. Manufacturing Infrastructure

Located in Longgang District, Shenzhen, our 12,000 square meter intelligent manufacturing facility bridges precision toolmaking with mass-market peripheral assembly.

Precision Tooling & Intelligent Injection Molding

Oversized peripheral chassis pose serious manufacturing challenges: uneven plastic shrinkage during cooling often causes shell warping, resulting in micro-gap seams and wobbly switch travel. Deying resolves this by running 15+ high-precision intelligent injection molding machines utilizing premium Japanese and Swedish mold steel (NAK80 and S136).

Our workshop maintains strict tolerance limits within ±0.02mm across all upper and lower housing assemblies. With 10 fully automated production lines and more than 500 skilled assembly workers, we output millions of reliable peripherals every year for world-renowned brands across the Americas, Europe, Japan, and South Korea.

Verified On-Site Factory Footage · Longgang District, Shenzhen, China

Rigorous Manufacturing Lifecycle

From Concept to Container in Six Controlled Stages

Eliminating peripheral sourcing variance. Our transparent engineering roadmap guarantees that golden sample performance translates perfectly into 100,000-unit production runs.

01

Brief & Ergonomic Scoping

We define target hand dimensions (palm length, width, grip preference), sensor selection, battery requirements, and budget constraints. Buyers choose between turnkey ODM tooling or custom proprietary OEM industrial design.

02

3D CAD & Mold Simulation

Our R&D team drafts structural 3D CAD models, performs Moldflow finite element simulations to prevent sink marks on large curved shells, and calibrates trigger plunger pivot angles for instantaneous tactile response.

03

CNC Prototyping & Golden Sample

Precision SLA resin and CNC ABS working prototypes are manufactured within 7-10 business days. Upon electrical PCB testing and tactile validation, the approved golden sample is archived as the indelible quality benchmark.

04

Tooling & SMT Assembly

Hardened tool steel molds produce clean, burr-free exterior shells and keycaps. High-speed SMT surface-mount lines place micro-components, MCUs, and optical sensors on multi-layer FR4 circuit boards with robotic accuracy.

05

In-Line Optical & RF Inspection

100% of finished units undergo computerized tracking surface verification, wireless RF packet drop-rate analysis inside shielded anechoic chambers, switch force curve actuation testing, and drop/cable-twist endurance tests.

06

Packaging & Global Fulfillment

Custom full-color retail packaging, molded pulp trays, barcode labeling, user manuals in multi-language translations, and container loading are executed under strict export quality standards ready for customs clearance worldwide.

Export Compliance & Certification Support

Market-Ready Certification & Regulatory Safeguards

Shenzhen Deying eliminates customs seizure risks and product liability hurdles. All exported wireless and wired peripheral platforms comply with North American, European, and Asia-Pacific standards.

CE & RED Directive

Comprehensive compliance with European Union Radio Equipment Directive (2014/53/EU) covering electromagnetic compatibility (EMC), radio spectrum efficiency, and user safety standards for EU customs entry.

FCC Part 15B / 15C

Full certification for intentional and unintentional radiators across the United States. Ensures low harmonic emissions, certified FCC ID allocations, and zero interference with 2.4GHz consumer electronics.

RoHS & REACH Compliance

Environmentally conscious sourcing. All plastic shells, solder pastes, internal wiring, and surface coatings are fully certified free of lead, cadmium, mercury, polybrominated biphenyls, and hazardous phthalates.

UN38.3 & MSDS Battery

Safe international air and sea freight logistics. Integrated lithium-ion batteries are accompanied by complete UN38.3 vibration/altitude test reports, drop tests, and valid Material Safety Data Sheets for hassle-free shipping.

Next-Generation Peripheral Engineering

Technology Roadmap: The Future of Large-Format Gaming Mice

How Deying’s Shenzhen research laboratory is pioneering next-generation materials, ultra-polling wireless protocols, and AI ergonomics to maintain our partners' market leadership.

True 8000Hz (8K) Wireless Polling

While current wireless mice operate at 1000Hz (1ms report interval), Deying’s next-gen platforms deploy dual-core 32-bit high-speed microcontrollers capable of transmitting 8000 updates per second (0.125ms delay). This eliminates sensor micro-stutter when paired with modern 360Hz-540Hz esports gaming monitors.

Magnesium-Alloy & Bio-Polymer Hybrids

To overcome the structural challenge of building oversized gaming mice under 65 grams without drilling exterior honeycomb holes, we are advancing injection-molded carbon-fiber/bio-composite shells and CNC magnesium alloy exoskeletons that preserve structural rigidity under high palm pressure.

Smart On-Device Ergonomic Telemetry

Integrating micro-capacitive tactile sensors along the chassis side walls to provide on-device feedback on grip pressure and wrist angle. Future firmware builds will allow gamers to analyze muscle fatigue trends and optimize DPI profiles based on real-time biometric strain data.

B2B Sourcing Intelligence

Buyer Guides & Factory Verification Criteria

Strategic intelligence for procurement heads, product managers, and international brands evaluating Chinese keyboard and mouse manufacturing partners.

GUIDE 01 · STRATEGY

OEM vs. ODM: Optimizing Capital Allocation

ODM allows rapid launch within 30-45 days by leveraging pre-tooled, compliance-tested molds with custom brand silkscreening and firmware. OEM demands dedicated tooling investments ($15k - $40k) but grants exclusive industrial design ownership, patent shielding, and zero direct Amazon competition.

GUIDE 02 · QUALITY ASSURANCE

Maintaining Mass Production Consistency

The greatest risk in overseas procurement is the "golden sample divergence," where mass-produced units exhibit cheaper plastics, looser switches, or inferior micro-controllers. Learn how Deying's barcode-tracked IQC and automated SMT testing guarantee batch consistency.

GUIDE 03 · SUPPLIER AUDITING

Six Factory Checks Before Placing High-Volume POs

Key vetting checkpoints for peripheral sourcing: verified in-house injection tooling machines, SMT optical placement tolerances, battery burn-in and aging chambers, direct supplier agreements with PixArt/Kailh, and clean compliance documentation.

Direct Supplier Clarifications

Frequently Asked Questions by Importers & Brands

Clear answers drawn from two decades of OEM and ODM engineering partnerships with distributors, retail brands, and esports innovators worldwide.

What physical dimensions define a mouse for "big hands" in your factory?

At Shenzhen Deying, our large-format gaming chassis measure at least 128mm in length, 68mm to 74mm in palm grip width, and 41mm to 44mm in rear arch height. This is calibrated precisely to support hands longer than 19.5cm in full palm and relaxed claw grip postures without fingertip dragging.

What is the standard Minimum Order Quantity (MOQ) for custom private labeling?

For pre-tooled ODM platforms with custom branding, logo printing, customized RGB profiles, and localized packaging, our typical MOQ starts at 1,000 units. For fully bespoke OEM projects requiring brand-exclusive injection molds and custom PCB layouts, initial tooling runs start at 3,000 to 5,000 units.

Can we customize the optical sensor and micro-switches in your ODM chassis?

Yes. Every shell design features modular PCB mounting points. Depending on your price-tier positioning, you can specify optical engines from entry-level office sensors up to competitive esports-grade PixArt PAW3395 (26,000 DPI), paired with Kailh GM 8.0, Huano Blue Pink Dot, or TTC optical microswitches.

How does Deying prevent plastic warpage and loose trigger gaps on larger mice?

We use multi-cavity hardened tool steel molds (S136) operated inside temperature-controlled injection molding machinery. By calibrating holding pressure and cooling cycles with Moldflow computer simulations, we ensure wall thickness consistency and eliminate shrinkage warping, keeping split-click tolerances under ±0.03mm.

What is the typical development timeline from initial CAD concept to mass shipment?

For an existing ODM model, brand sampling takes 5-7 days, with mass production completing in 30-35 days following golden sample sign-off. For ground-up OEM development, industrial design and mold fabrication require 35-45 days, followed by trial injection, sample approval, and volume mass production within 60-75 days.

Are battery safety certifications provided for international customs export?

Absolutely. All wireless and rechargeable mouse models integrate lithium-polymer battery packs tested to UN38.3 standards (altitude simulation, thermal testing, vibration, external short circuit) and come complete with verified Material Safety Data Sheets (MSDS) and sea/air transport hazard certificates.

Direct-From-Factory Solutions · Set 02

Extended Hardware Portfolio & Ergonomic Peripherals

Discover our comprehensive collection of mechanical keyboards, ergonomic productivity sets, and tri-mode high-DPI esports mice ready for bulk procurement.

Wireless Mouse Ultra-light slim transparent dual-mode wireless mouse
MODEL · SLIM-TRANS-70

Ultra-Light Slim Transparent Mouse

Ultra-light 70g chassis featuring silent acoustic switches, 800–1600 DPI on-the-fly switching, and durable rechargeable 500 mAh battery.

70g Featherweight Silent Switch CE·FCC·RoHS
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Ergonomic Combo Dual-mode wireless ergonomic split keycap keyboard and mouse set
MODEL · ERGO-SPLIT-105

Dual-Mode Ergonomic Split Keyboard Set

105-key curved ergonomic layout with dual spacebar design and matched contoured mouse to alleviate wrist pronation across extended typing sessions.

Split Keycap Arch Dual Spacebar BT + 2.4G Multi-Sync
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Gaming Keyboard 81-key tri-mode 75% gasket mount mechanical keyboard with TFT screen
MODEL · GASKET-81-TFT

75% Gasket Keyboard with TFT Screen

Tri-mode mechanical gaming keyboard featuring leaf-spring gasket dampening, custom 0.85" TFT status screen, CNC volume knob, and hot-swap PCB.

0.85" Smart TFT Gasket Cushion CNC Metal Knob
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Gaming Keyboard 60 percent 61-key hot-swappable RGB mechanical gaming keyboard
MODEL · MINI-61-HOTSWAP

60% Ultra-Compact Mechanical Keyboard

Streamlined 61-key esports form factor optimizing desk area for wide gaming mouse swipes. Full key hot-swappability and customizable dynamic RGB matrix.

61 Keys Compact Detachable Type-C Custom RGB Map
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Office Combo 2.4G silent full-size wireless keyboard and mouse combo
MODEL · SILENT-104-SET

2.4G Full-Size Silent Office Combo

Full 104-key membrane layout paired with an ergonomic 3-level DPI silent mouse. Zero click disruption, built for corporate cubicles and remote home offices.

Full 104-Key Numpad Whisper-Quiet Power-Save Standby
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Portable Combo Foldable wireless Bluetooth keyboard and mouse combo with numpad
MODEL · FOLD-99-COMBO

Foldable Full-Size Keyboard & Mouse Set

Dual-hinge aluminum alloy foldable keyboard featuring 99 keys including numeric keypad, paired with a flat travel mouse for mobile executive productivity.

Aluminum Dual-Hinge 99 Keys with Numpad Type-C Fast Charge
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Office Keyboard Tri-fold Bluetooth keyboard with touchpad and number pad
MODEL · TRI-TOUCH-PAD

Tri-Fold Bluetooth Keyboard with Touchpad

Ultra-light 270g pocket design incorporating multi-touch precision touchpad, numeric keypad functionality, and seamless 3-device switching via Bluetooth 5.0.

Integrated Touchpad 270g Net Weight 3-Device Pairing
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Esports Mouse Tri-mode gaming mouse 24000 DPI PAW3311 sensor
MODEL · PRO-PAW3311

Tri-Mode PAW3311 Esports Gaming Mouse

High-precision competitive gaming mouse built with PixArt PAW3311 (24,000 DPI, 300 IPS), wired + 2.4G + BT 5.2 connectivity, 7 macro keys, and solid large grip shell.

24,000 DPI Sensor Tri-Mode RF 7 Programmable Keys
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