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.. Main Features: Ergonomic Vertical Design Reduces Hand Fatigue And Prevents The Formation Of Mouse Hand Dpi: 800 / 1000 / 1200 / 1600 Powered By 2 X Aaa Battery ( Not Include ) Using 2.4Ghz Wireless Technology Transmission Distance Is 10M Plug And Play Not Need Any Driver Built-In Usb ReceiverDiv>SpecificationGeneral Type: MouseBr> Material: AbsBr> Mouse Type: OpticalP>Product Details Cable Length (M): NoBr> Connection: WirelessBr> Connection Type: 2.4Ghz WirelessBr> Interface: UsbBr> Resolution: 1000Dpi12000 Dpi1600Dpi800DpiBr> Coding Supported: NoBr> Mouse Macro Express Supported: NoBr> Backlight Type: Rgb LightBr> Dpi Adjustment: SupportP>Power Supply Power Supply: BatteryP>Dimensions And Weight Product Weight: 0.1410