The Microsoft Surface Keyboard is made with the same soft-finish gray as the Surface to complement your setup. It features optimized key travel and spacing for fast, quiet, and responsive typing. Powered by two AAA batteries, the Surface Keyboard can last up to a whole year depending on use. Pair it to your system wirelessly using Bluetooth 4.0/4.1 LE

• Interface-Bluetooth 4.0/4.1 LE
• Wireless Frequency-2.4 GHz
• Wireless Range-50' (15.24 m)
• Compatibility-Microsoft Windows 10 / 8.1 / 8 ,,Microsoft Windows-10 phone,,Mac OS 10.10.5/ 10.11.1/10.11.4 ,,Android 4.4.2-5.0 ,,Host must support Bluetooth 4.0 or higher
• Power-2 x AAA alkaline batteries (included)