*Premium Aluminum Alloy Shell & CNC Polished Edges
The top panel is crafted from sturdy aluminum alloy with exquisite CNC high-gloss border treatment. Three layout versions are available: single zone, dual zone and complete three-zone full layout.
*Ultra-Thin Reinforced Frame & Textured Color Matching
Adopts ultra-portable slim profile with reinforced internal structure for solid durability. Multiple textured premium color schemes upgrade appearance and deliver satisfying typing feedback.
*Built-In Lithium Battery with Extra-Long Endurance
Equipped with integrated rechargeable lithium cell to support long hours of continuous typing. Stable lasting battery performance perfectly accompanies you through daily work and daily life.
*Bluetooth + 2.4G Dual Wireless & Cross-System Compatibility
Supports dual stable wireless transmission modes including Bluetooth and lag-free 2.4G connection. Seamlessly connects laptops, desktops and tablets running Windows, iOS, Android and macOS.
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DY003 Aluminum Portable Ultra-Thin 3-Zone Wireless Keyboard
Ultra-Thin Portable 3-Zone Aluminum Wireless Keyboard with CNC Polished Alloy Shell & Optional Single/Dual/Three-Zone Layouts, Reinforced Durable Frame, Long-Endurance Built-In Lithium Battery, Bluetooth + 2.4G Dual Wireless & Full Cross-System Compatibility
| Dimensions | 435.8 × 124.23 × 13.64 mm (excluding feet) |
|---|---|
| Number of Keys | 111 |
| Keyboard Weight | 540 g (without accessories) |
| Key Pitch | 3.0 mm (horizontal), 3.0 mm (vertical) (standard keys) |
| Operating Voltage | 3.3–4.2 V |
| Key Operating Current | Less than 9 mA |
| Standby Current | Less than 1 mA |
| Sleep Time | 30 minutes |
| Sleep Current | 10 µA |
| Operating Range | 10 meters (unobstructed) |
| Lithium Battery | 1200 mAh (with backlight), 180 mAh (without backlight) |
| Dimensions | 435.8 × 124.23 × 13.64 mm (excluding feet) |
|---|---|
| Number of Keys | 111 |
| Keyboard Weight | 540 g (without accessories) |
| Key Pitch | 3.0 mm (horizontal), 3.0 mm (vertical) (standard keys) |
| Operating Voltage | 3.3–4.2 V |
| Key Operating Current | Less than 9 mA |
| Standby Current | Less than 1 mA |
| Sleep Time | 30 minutes |
| Sleep Current | 10 µA |
| Operating Range | 10 meters (unobstructed) |
| Lithium Battery | 1200 mAh (with backlight), 180 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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