Doad Colorful Backlight 4000DPI Optical Wired Gaming Mouse Mice

...........???Welcome to Doad???............  Feature:    100% new and high quality.    Buttons: 6 buttons with scroll wheel.    Tracking systems: Optical.    The Max DPI: 4000DPI.    Adjustable DPI Switch: 1200/2500/3200DPI/4000DPI.    Optical technology works on most surfaces.    Ergonomically designed, long-term use without fatigue.    Intelligent connectivity, no need to code, plug & play.    Built-weight iron, feel comfortable, mobile and stability.    Switch Life: 5 million cycle.    Size: 130(L) x 71(W) x 43(H)mm.    Weight: about 132g.      User for: gaming players.Package Content:    1 PC Gaming Mouse (without retail package)