Plug and play, no driver required. It can compatible with USB1.1 and USB2.0 interface Easy to connect, no cables required. Only if insert batteries, plug the USB receiver into the devices matched interface, then you can use the keyboard and mouse in the meantime. Support OS: Windows XP, Windows

Plug and play, no driver required. It can compatible with USB1.1 and USB2.0 interface Easy to connect, no cables required. Only if insert batteries, plug the USB receiver into the devices matched interface, then you can use the keyboard and mouse in the meantime. Support OS: Windows XP, Windows Vista, Windows 7, Android 2.2/2.3/2.4/4.0/5.0 Can be used for computers, projectors, smart TV in sitting room, HDTC, Android tablet PC, Android HD media player, Google smart TV player box 2.4GHz DSSS radio transceiver, transmission distance can up to 30m RF radio frequency: 2.4G RF Power: AAA battery 5V Buttons life: 1500,000 times Working current of USB receiver: About 21.5mA Working current of Remote control: About 20mA Signal transmission mode: 2.4G RF Keyboard layout: QWERTY American standard keyboard Power save time of the mouse: 2 minutes Color: Black Size: 200*57*25mm(L*W*H)