Ergonomic design with 7-buttons for superior productivity and efficiency Equipped with the Sunplus 704 optical sensor capable of up to 3200DPI and 125Hz polling rate Precision control with 4 DPI settings 800160024003200 DPI 4 different LED light colours that change while in use offering soothing ambient lighting (red pink purple and blue) Improves grip preventing your fingers from sliding and slipping Simple to use just \'plug and play\' with no additional software or firmware requiredFeatures- Premium Quality- Ergonomic Design- Mouse Buttons 7- Chipset Sunplus 704- Sensor Type Optical- Resolution 800160024003200 DPI with on-the-fly DPI Adjustment- Polling Rate (Hz) 125- Lifetime Over 3 Million Clicks- Software None- LED Light Illumination Red Blue Pink and Purple- Colour BlackSilver- Finish Rubber Coating- Interface USB 20 Plug and Play- Cable Length (cm) 150- Braided Cable Yes- Dimensions 127 x 81 x 41 mm- Weight 150- Compatibility Windows 98SE2000XPVista7810 Mac OS