Bluetooth(R) Compatible A stylish and functional 78 key mini Bluetooth 3.0 keyboard with the functionality of 104 keys. It will pair with Windows, Android, Mac, and iOS devices, including computers, Smartphones or Tablets. It features a QWERTY layout with quiet-key action, along with function and arrow keys, and an LED to indicate pairing, out of range, or battery status. Lightweight and rugged construction will give an estimated switch life of 5 million cycles. Features: Wireless operation up to 10m Stylish, light and durable Works with Android, Windows, Mac, and iOS General Type of Product : keyboard Bluetooth Version : V3.0 Compatible with current versions of Microsoft Windows : true Compatible with current versions of Apple macOS : true Compatible with current versions of Linux : true Length : 285.0mm Width : 120.0mm Height : 18.0mm Weight : 282.0g Battery used for : Main Product Size / Shape : AAA Battery quantity : 2.0pc Runtime : 130.0d Runtime conditions : Standby Range of Transmission : 10.0m