... 3. mini size 49key bluetooth keyboardDescription:1. compatible with desktop PC, LAPTOP, MID/PDA, and media TV2. support OS: Symbian S60 ... 7;Smart phone built-in Windows osMac os:iPad,iPhone4,PC built-in Mac osNokia symbian OSAndroid OS version 2.2 ... and laterPC,HTPC Used as:A)keyboard and mouse for PC,LATOB)Pointer for conference or lecturing C)keyboard and mouse ...