Features: This Bluetooth-compatible keyboard for Laptop Tablet Cellphone with Bluetooth-compatible function,without USB receiver,if your devices without Bluetooth,can not use this keyboard BROAD COMPAYIBILITY: Use with all four major operating systems supporting Bluetooth-compatible (i-O-S, An-droid, for Mac OS and for Windows) ,suitable for s, for i-Phones and Bluetooth-enabled Tablets, Laptops, and Mobile Phones and more device with Bluetooth-compatible function. SHORTCUTS AND ANTI-SLIP DESIGN: With useful shortcut keys, only one keystroke is required to control the application which can improve your work efficiency. The Bluetooth-compatible keyboard grips the desk well and doesn'for t move around with the rubber pad on the bottom. NOTE: The multimedia keys are not fully for Mac OS system RECHARGEABLE AND AUTO SLEEP MODE: The universal wireless Bluetooth-compatible keyboard uses built-in lithium battery, can be easily recharged through USB cable, no need to change the battery. STABLE CONNECTION: Advanced Bluetooth-compatible technology provides a cable-free connection with an operating range of 10 meters. But for Desktop PC Laptop without Bluetooth-compatible function, you need to insert a third-party Bluetooth-compatible adapter (not included) to install Bluetooth-compatible driver before use. COMFORTABLE and QUIET TYPING: The whisper-quiet, low-profile keys bring a whole new level of comfort to your fingertips. Besides, keep all your most-used functions and media controls closer than ever Windows-dedicated hot keys Specification: 1. 102 Keys and 2 Side keys. 2. Material: ABS 3. Charge time: about 2 hours 4. Bluetooth-compatible chip and version: Bluetooth-compatible 5. Distance: 10 meters 6.Size: 36.5x11.8cm 7.Color: White,Black 8.Connect method: Bluetooth-compatible 3.0 Package includes: 1x Bluetooth-compatible Keyboard 1 x Charging Cable 1 x User manual