Mouse Gigabyte M5050, Optical, 800dpi, 3 buttons, Ambidextrous, Black, USB .                                                                                                                                                                                                                                   Outstanding Contoured shape Experience comfort in either hand contoured shape. Noble Glossy surface Bright-black coating perfects the outlook. Best C/P value More competitive price, and higher quality. 800dpi Optical Engine Enjoy smoother tracking, more accurate cursor control. Interface : USB / Wired Tracking system : Optical Sensitivity : 800 DPI Scrolling : Std Vertical DPI Switch : N/A Side Buttons : N/A Color : Black/White/Silver/ NVBlue/DarkRed Cable Length : 1.5 m Dimension : (L)118x (W)59x (H)39 mm Weight : 88g