Android bluetooth keyboard &inShang Android Tablet Bluetooth Keyboard /Support Samsung Tablets / Goolge Nexus Tablets / Unbranded/branded Tablets and Android Cellphone with Special Short-cut Keys Design Compatible with Android 3.0+/ Glaxy tab / galaxy tab 2 / galaxy tab 3 / Galaxy Note / 4 inch -12 inch Allversions / Nexus 7 / Nexus 10/ nexus 9 / Android cell phone ..Android OS Device ... Born for Android OS. Similar size with 13" Laptop keyboard. Very good experience in typing . Support 95% Android device . Function keys work with Samsung galaxy/ note tables /Google nexus tablet/ other branded and unbranded tablets. compatible with Android 3.0 + ( Android 4.0 / Android 4.1 .... Features 78 Keys with multi-function keys; Super slim styling, comfortable and ergonomic design Bluetooth Version: Bluetooth V3.0; Frequency: 2.4GHz; Working range: 10M; Batteries: 2x AAA (not included) The best android keyboard in the market so far. With many useful android hot key design.