Microsoft Surface 2 Keyboard, BoxWave [SlimKeys Bluetooth Keyboard - with Backlight] Portable Keyboard w/ Convenient Back Light for Microsoft Surface 2 - Jet Black Bluetooth keyboard designed to connect with your Surface 2 while at home or on the go Includes an integrated, backlit Bluetooth keyboard for tactile typing in all lighting situations Bluetooth keyboard on/off switch allows you to turn the keyboard off when not in use to conserve battery power Bluetooth version 3.0