Colour: BlackProduct Weight: 3.2 ozConnectivity: Bluetooth/WirelessModel Number: VS1-CA57BProduct Length: 4.5 inchProduct Height: 2 inchProduct Width/Depth: 3.1 inchDPI Level: 5 Adjusted LevelNumber Of Button: 6Frequency Response: 2.4GHzSet Includes: 1 Wireless Mouse, 1 USB ReceiverPower Source: 1 AA Battery
