An office basic with built-in quality Comfort in hand Left-handed or right you can work comfortably all day long with this ambidextrous mouse Smooth operator You in control with smooth responsive optical tracking that moves the cursor just where you want it Ready in no time This plug-&-play mouse is simple to set up just plug it in to your USB (Universal Serial Bus) & get back to business Key features Size (type) Full Mouse Colour Black LED Colour None Tracking Optical Tracking Buttons 3 Wheel Yes DPI Settings 800 dpi resolution Connection Wired- USB (Universal Serial Bus) Programmable No On-board Memory No Ergonomics (hand) Both