Silent Wired Computer Mouse LED Backlight

Specifications:   Type: WIRED Time to market: Jun-18 Style: 3D,Mini,Trackballs Product size: 134*77*42mm Power Type: Battery Package: Yes Operation Mode: Opto-electronic Number of Rollers: 1 pcs Number of Buttons: 6 Interface Type: USB Hand Orientation: Right Gross Weight: 145g Function application: PC Function 6: Windows 2000 / XP / Vista / 7, Android, suitable for Mac OS Function 5: plug and play, no driver required Function 4: suitable for PC smart computers Function 3: DPI (button adjustment four gears) on/off lights Function 2: Four gears adjustable DPI: 1200-1600-2400-3200 Function 1: Wired mouse DPI: 1200