["Features:\nThis Bluetooth-compatible keyboard for Laptop Tablet Cellphone with Bluetooth-compatible function,without USB receiver,if your devices without Bluetooth,can not use this keyboard\nBROAD 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.\n\nSHORTCUTS 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\n\nRECHARGEABLE 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. \n\nSTABLE 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.\n\nCOMFORTABLE 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\n\nSpecification:\n1. 102 Keys and 2 Side keys.\n2. Material: ABS\n3. Charge time: about 2 hours\n4. Bluetooth-compatible chip and version: Bluetooth-compatible \n5. Distance: 10 meters\n6.Size: 36.5x11.8cm\n7.Color: White,Black\n8.Connect method: Bluetooth-compatible 3.0\n\nPackage includes:\n1x Bluetooth-compatible Keyboard\n1 x Charging Cable\n1 x User manual"]