2.4G Mini Wireless Keyboard with Multi-media Trackball Air Mouse

Decent design mini size wireless keyboardHand held style15 multi-media keysNatural trackball with two push buttons on the left and right connerWith easy scroll wheelPlug and play10m wireless distanceGeneralModelE30Form ColorBlackMaterialABSQuantity1 pieceSpecificationInterfaceUSB 2.0 , USB 1.1Wireless or Wired2.4G WirelessBluetooth VersionNoCompatible BrandAPPLE , IBM , Asus , Thinkpad , Huawei , Google , Dell , HP , Toshiba , Acer , Lenovo , Samsung , MSI , SonyTracking MethodTracking BallBack-litNoOperation Distance10mKey Force50gKey Travel1.7cmMulti-media Key15Powered ByAA BatteryBattery included or notNoCharging Time0 hourBattery Number2Power Consumption1.5mAWaterproofNoOther FeaturesSupports SystemWin xp , Linux , Android 2.x , Android 4.x , Win 2000 , Win 2008 , Win vista , Win7 32 , Win7 64 , Win8 32 , Win8 64 , MAC OS XPacking List1 x Mini wireless keyboard1 x Nano receiver1 x User manualPackage Weight:0.342kg (0.754lb)Package Size:28.5cm x 12.5cm x 3.8cm (11.02in x 4.72in x 1.18in)