Features6 buttonsUp to 3200 DPIChoice of colour illuminationsAmbidextrous designErgonomic design with texturized rough surfaceThe Adesso iMouse X1 Multi-Colour Ambidextrous 6-Button Optical Gaming Mouse is equipped with an optical gaming sensor to ensure pinpoint precision in different usage environments. Additionally, different colour illuminations also allow users to work or play in dark environments. Also, the ambidextrous design and texturized rough surface on both sides of the mouse provide better grip for both left and right handed users. Lastly, the built-in DPI switch button offers the convenience of switching between different DPI levels(1000/1600/2400/3200) and colours (white/green/blue/red) all at the tip of your fingertip!The multi-colour LED backlight allows for users to work or play in dark environments with different lighting colours (white/green/blue/red).The adjustable DPI switch provides control of the mouse with 4 different customized sensitivities (4 default speed at 1000/1600/2400/3200 DPI). Located conveniently just below the scroll wheel, the DPI adjustment buttons let you quickly adjust cursor speed between the various computer tasks throughout your day.The ergonomic design and the texturized rough surface on both sides of the mouse provide comfort and better grip for both left and right handed users.Two Internet navigational buttons, back and forward, are conveniently located on the left side of mouse to provide you with Internet browser control with minimal hand movement.The advanced optical sensor offers pinpointing tracking precision for your various computing and gaming activities.