Enhance your typing experience with this compact and versatile 22-key USB keypad designed for seamless plug-and-play functionality. Engineered for multi-system compatibility, it supports Android, Windows, and iOS devices, making it a practical and flexible input solution for various applications. Key Features: · USB Plug and Play: Easily connect without any complicated setup or connection issues, providing immediate use across supported devices. · Multi-System Compatible: Designed to work smoothly with Android, Windows, and iOS systems, ensuring broad usability and convenience. · Scissor Foot Keycap Structure: Features a scissor foot keycap design that delivers a comfortable and responsive typing feel, reducing finger fatigue during extended use. · Fast Rebound and Low Latency: Offers quick key response with a fast rebound speed and a response time of just 5 ms, ideal for efficient and accurate input. · Ergonomic Tilt Design: Built with an ergonomic tilt angle to promote comfortable hand positioning and ease of use over long typing sessions. · Reliable Wireless Connectivity: Supports wireless and Bluetooth connections using American Broadcom and Broadcom 20730 chipsets, allowing stable operation within a 10-meter range. · Durable and Long-Lasting Keys: Each key is rated for up to 5 million keystrokes, ensuring long-term reliability and durability. · Energy Efficient: Operates at a low working current of 0.25 mA with a 3V power supply, powered by two AAA batteries (not included). Specifications: · Number of Keys: 22 · Supported Systems: Android, Windows, iOS · Wireless / Bluetooth Chipsets: American Broadcom, Broadcom 20730 · Keystroke Lifespan: 5 million times · Response Speed: 5 ms · Wireless Transmission Distance: 10 meters · Working Current / Voltage: 0.25 mA / 3V · Battery Requirements: 2 x AAA batteries (not included) Package Includes: · 1 x Keypad · 1 x Instruction Manual This lightweight and ergonomic keypad combines comfort, speed, and broad compatibility, making it an excellent accessory for enhancing productivity and convenience in various environments, from office work to casual use.