bluetooth keyboard with the thinest size in world 1.size:243*119*7 mm 2.weight:151 g 3.version:3.0 4.chipset:Broadcom2042 bluetooth keyboardwith the thinest size The bluetooth keyboardwith the thinest size in world is made by Shenzhen Baoxin Tech Co., Ltd is easy to use.1. compatible with Windows XP, Vista7, MAC,Windows mobile,Andriod 3.0,iPad,iPhone,etc. 2. support English, French, Japanese, ...