["Description:\r\n\r\nFeatures:\r\nbrand new and high quality.\r\nAnalog cursor which makes your positioning click more precise.\r\n2.4G transmission up to 10m.\r\nPlug and for play, and free from installing driver.\r\nSpecially designed for Android system to realize human-computer interactions comprehensively.\r\nApplicable to: for Smart TV, Android TV box, mini PC, HTPC.\r\nSupports System: Linux, Android 2.x, Android 4.x, Win 2000, Win vista, Win7 32, Win7 64, Win8 32, Win8 64, for MAC OS X.\r\nPlease Note: This version does not support voice capabilities.\r\n\r\nInstructions:\r\nThe usb receiver into the computer usb interface.\r\nWait for the computer to automatically download and install a good driver to use.\r\n\r\nSpecifications:\r\nProduct Name: Remote Control \r\nMaterial: Plastic + Silicone\r\nColor: Black\r\nSize: 135×37×14.7mm/5.31×1.46×0.58in (Approx.)\r\nPower Supply: 2 x AAA batteries (not included)\r\nnterface: USB 2.0\r\nBluetooth-compatible Version: No\r\nWireless or Wired: 2.4G Wireless\r\nBack-lit: No\r\nOperation Distance: 10m\r\nfor Key Force: Soft\r\nQuantity: 1 Set (other accessories demo in the picture is not included)\r\n\r\nNote: \r\n1.Transition: 1cm=10mm=0.39inch\r\n2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1 X Remote Control (not including the battery) (No retail package)\r\n1 X USB Receiver"]