Features 2 4GHz mini wireless QWERTY keyboard enjoy up to 20m operating distance without leaving your sofa or seatHigh sensitive touchpad for easy and accurate manipulation better match the different sizes of screen you can enjoy more multimedia funWith the innovative mouse can be adjusted the 3 level DPI just press Fn space key control faster and more accurately you can play a great role in the gamesPlug and play no need to install software with the USB receiver at the back of the keyboard and the magnet will suck the receiver tightly to prevent missingSmall and light portable design makes it easier to be taken everywhere meeting speech home entertainment etc you could control your device with it effortlesslyPowered by 1 x Li ion battery built in or 2 x AA battery not included Built in magnetic stable suction receiverLow battery reminder function low battery function signal charge reminder Parameter DPI level 800 1200 1600Distance 20m max Operating system Windows 98 2000 XP Vista 7 8 Mac OS Linux AndroidBattery type 2 x 3V AAA battery not included Working current 10mAStandby current 6mABrand VibotonModel i8 PlusInterface USB 2 0Connection Type 2 4GHz WirelessProduct Features Air Mouse Ergonomic Gaming Remote ControllerPowered by Lithium BatterySuitable for Andriod TV Box Android TV Google TV Box Pad PC XBOX360Charging Time About 2 HoursBattery Capacity mAh 1020mAhPackage weight 0 222 kgProduct size