Compatible with: Bluetooth-Enabled PC running Windows 98/ME/2000/XP/Vista/Win 7; Bluetooth-Enabled Macintosh running MAC OS 10.2.8 or later; Google Android system; Microsoft windows mobile 5.0 or later; Nokia Symbian S60 system (2nd, 3rd, 5th); iPad, PS3 (1.82 or later), iPod Touch 4, etc. iPhone 3G/iPhone 3Gs/iPhone 4G (4.0 );  Wireless (Bluetooth) intelligent connection, with wireless operation distance up to 10 meters. The world's most mini yet most powerful keyboard/mouse/touchpad/presenter combo. Layout: US Bluetooth: Bluetooth 2.0