HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Left Hand Ergonomic Design Optical Tracking Technology Working On Many Different Surfaces And Ideal Usage For Home Office Or Game. 2.4 Ghz Wireless Optical Mouse Comfortable TouchBr>Low-Voltage Alarming FunctionBr>Prevention Of Mouse HandBr>The Dongle Can Be Stored Into The Mouse Neatly When It Is Not UsedBr>Receiver Storage Space And Carrying EasilyDiv>Specification General Color: BlackBr> Features: NoveltySlimGamingTrackball And TouchpadMulti-TouchBr> Material: AbsBr> Usage: GamingBr> Mouse Type: VerticalErgonomicP>Product Details Connection Type: 2.4Ghz WirelessBr> Interface: Usb 2.0P>Power Supply Power Supply: BatteryP>Dimension And Weight Package Size (L X W X H): 13.00 X 9.00 X 7.00 Cm / 5.12 X 3.54 X 2.76 InchesBr> Package Weight: 0.1000 KgBr> Product Size (L X W X H): 12.50 X 8.20 X 6.50 Cm / 4.92 X 3.23 X 2.56 InchesBr> Product Weight: 0.0900 Kg