*Ergonomic Curved Split 3-Zone Layout for Efficient Typing
Adopts unique curved split ergonomic structure with standard three-zone full key layout. Complete shortcut and numeric keys boost typing efficiency while keeping natural hand posture.
*Integrated Soft Leather Wrist Rest for Wrist Protection
Built-in wide soft leather wrist pad offers gentle support for your palms and wrists. It effectively relieves long-time typing strain to balance work efficiency and physical comfort.
*Bluetooth + 2.4G Stable Dual Wireless Connection
Two reliable wireless transmission modes for flexible desktop and portable office use. Consistent signal performance avoids lag or disconnection during heavy data input.
*Built-In Large Capacity Battery & Wide Cross-System Compatibility
Comes with rechargeable lithium battery to support weeks of continuous standby usage. Fully compatible with Windows, macOS, iOS, Android laptops, desktops and tablets.
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B105 Ergonomic 3-Zone Wireless Keyboard with Leather Wrist Rest
Curved Split 3-Zone Wireless Keyboard with Built-In Soft Leather Wrist Pad to Evaluate Long-Hour Typing Strain, Bluetooth & 2.4G Dual Stable Wireless, Large Rechargeable Battery and Full Cross-System Device Compatibility
| Dimensions | 461.26 × 229.63 × 25.83 mm (including keycap spacers) |
|---|---|
| Number of Keys | 112 |
| Keyboard Weight | 902 (bare unit) |
| Key Pitch | 2.75 mm horizontally, 2.75 mm vertically (standard keys) |
| Operating Voltage | 3.3–4.2 V |
| Key Operating Current | Less than 2.0 mA |
| Standby Current | Less than 1 mA |
| Sleep Time | 30 minutes |
| Sleep Current | Less than 10 µA |
| Operating Range | 10 meters (unobstructed) |
| Lithium Battery | 2000 mAh (with backlight) / 500 mAh (without backlight) |
| Dimensions | 461.26 × 229.63 × 25.83 mm (including keycap spacers) |
|---|---|
| Number of Keys | 112 |
| Keyboard Weight | 902 (bare unit) |
| Key Pitch | 2.75 mm horizontally, 2.75 mm vertically (standard keys) |
| Operating Voltage | 3.3–4.2 V |
| Key Operating Current | Less than 2.0 mA |
| Standby Current | Less than 1 mA |
| Sleep Time | 30 minutes |
| Sleep Current | Less than 10 µA |
| Operating Range | 10 meters (unobstructed) |
| Lithium Battery | 2000 mAh (with backlight) / 500 mAh (without backlight) |
Company Overview
BATTLELF is an exclusive brand under Shenzhen DZH Industrial Co., Ltd. DZH was established in 2010, specializing in the research, development, and manufacturing of scissor-switch keyboards and laptop/tablet peripherals.Bases in Shenzhen and Huizhou covering about 40,000 square meters, DZH has developed into a well-established manufacturer serving global OEM/ODM customers with efficient product development, stable production, and reliable quality control.BATTLELF provides OEM/ODM support from product design and development to mass production. With integrated capabilities in tooling, manufacturing, and quality control, we help customers turn ideas into reliable products with efficient project execution.
FAQ
What devices & systems can these foldable Bluetooth keyboards connect to?
All our keyboards support Windows, macOS, Android and iOS systems. They pair smoothly with smartphones, tablets, laptops via stable Bluetooth connection. Multiple models support one-click multi-device switching to quickly swap between 2-3 paired gadgets. Contact us for details on connecting to other systems.
How far can the Bluetooth signal reach? Will it lag during use?
Optimized Bluetooth modules deliver steady transmission within 8–10 meters without signal dropouts. The sensitive touchpad and scissor-switch keys bring lag-free typing and cursor control for daily office tasks.
What's the advantage of your scissor-switch key structure?
We adopt optimized silent scissor-foot mechanism for all our keyboards. It greatly reduces typing noise to avoid disturbing surrounding people, making it suitable for libraries, offices and public quiet spaces. Meanwhile, the structure brings soft, consistent keystroke feedback and long service life with durable rebound performance.
What's the advantage of your self-developed folding hinge?
Our exclusive proprietary hinge offers silky smooth fold and unfold hand feel. It locks the keyboard frame firmly for steady, comfortable typing feedback, and maintains consistent tightness for long-lasting daily use.
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