<p>100% brand new and high quality.Mouse Name: MMR2, MMR4Buttons: 6 buttons with scroll wheel.Tracking Systems: Optical.Max DPI: 3200 dpi (MMR2 white / black + MMR4 white / black).Ultra-precise Scroll Wheel.Optical technology works on most surfaces.Ergonomically designed, long-term use without fatigue.Smart connectivity, no need for code, plug &amp; play.Feel comfortable, mobile and stable.Change Life: 50 million times.Package size: 15 (L) x 10 (W) x 5 (H) cm.Compatible with Windows XP, Vista, Windows 7, ME, 2000 and Mac OS ... or newer.User for: High-end players, games and professional players.Mouse version MMR2 cable has white and black two-color, random delivery, rely on the actual local inventory</p>

style: A - Silent mute computer notebook wired gaming mouse