*Dual-Zone Key Layout for Numeric Input & Shortcut Control
Keys are divided into two functional zones integrating numeric module, arrow keys and multi-function hotkeys. It improves efficiency for document editing and data entry without switching extra peripherals.
*Bluetooth & 2.4G Dual-Connectivity With Dedicated USB Receiver
Two wireless connection options are available. Bluetooth pairs mobile devices quickly, while the included 2.4G dongle offers plug-and-play for desktops and older devices without Bluetooth module for enhanced stable connection.
*Scissor-Switch Mechanism, Compact Size For Easy Carrying
Built-in scissor-switch structure brings soft key rebound and greatly reduces typing noise for public-scene usage. Optimized compact dimension saves bag space and brings zero burden for outdoor carry-out.
*Premium-Grade Color Options & Wide Cross-System Compatibility
Multiple tasteful color options deliver minimalist and elegant appearance. It works smoothly with mainstream systems for mobile phones, tablets and computers to support flexible cross-device workflow.
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B121 2.4G & Bluetooth Dual-Mode Portable Wireless Keyboard, Compact Layout With Numeric, Arrow & Hot Keys
This compact wireless keyboard adopts partition layout of numeric keys together with arrow shortcut keys. It supports dual-connection via Bluetooth and 2.4G USB receiver. Scissor-switch structure delivers low-noise typing. Compact and easy-to-store, available in multiple stylish colors and compatible with mainstream operating systems, suitable for individual office use and bulk procurement
| Dimensions | 148.49*126.69*15.99mm |
|---|---|
| Number of keys | 36keys |
| Keyboard Weight | 170g |
| Operating Voltage | 3.3~4.2V |
| Operating Current | <3mA |
| Standby current | <0.15mA |
| Sleep time | 10 minutes |
| Sleep current | <10 uA |
| Operating range | 10 meters (unobstructed) |
| Lithium battery | 180mAh |
| Dimensions | 148.49*126.69*15.99mm |
|---|---|
| Number of keys | 36keys |
| Keyboard Weight | 170g |
| Operating Voltage | 3.3~4.2V |
| Operating Current | <3mA |
| Standby current | <0.15mA |
| Sleep time | 10 minutes |
| Sleep current | <10 uA |
| Operating range | 10 meters (unobstructed) |
| Lithium battery | 180mAh |
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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