*Full 3-Zone Desktop Layout with Comprehensive Functions
Standard three-area integrated layout includes letter, edit and independent numeric key zones. Rich shortcut keys fully meet daily office document processing, data input and leisure use.
*Premium Silver Styling & Customizable Color Options
Classic silver-white color scheme creates a sophisticated upscale desktop aesthetic. Multiple custom color choices are available to match brand styles and personal preferences.
*Double Metal Covers, Ultra Slim & Silent Textured Design
Adopts metal top and bottom shells to strengthen the overall structural texture. Slim body matched with silent key mechanism brings noise-free, comfortable typing feedback.
*Bluetooth + 2.4G Dual Wireless & Long-Lasting Multi-System Fit
Supports stable Bluetooth and low-latency 2.4G dual wireless transmission modes. Built-in rechargeable lithium battery delivers long standby time, compatible with all mainstream systems.
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B103 Slim 3-Zone Metal Wireless Desktop Keyboard
Slim 3-Zone Metal Wireless Desktop Keyboard with Full Letter Edit Numeric Layout & Rich Office Shortcut Keys, Dual Metal Shell Silent Keys, Bluetooth + 2.4G Dual Wireless, Long Standby Battery & Custom Optional Color Schemes
| Dimensions | 424.90 × 117 × 20.85 mm (including keycap spacers) |
|---|---|
| Number of Keys | 110 |
| Keyboard Weight | 565 g (without accessories) |
| 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 | 1200 mAh (with backlight) / 230 mAh (without backlight) |
| Dimensions | 424.90 × 117 × 20.85 mm (including keycap spacers) |
|---|---|
| Number of Keys | 110 |
| Keyboard Weight | 565 g (without accessories) |
| 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 | 1200 mAh (with backlight) / 230 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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