100% brand new and high quality.
Buttons: 7 buttons with scroll wheel.
Tracking systems: Optical.
The Max DPI: 3200DPI.
Mouse tail using heavier architecture, especially its texture, work or play more sound precise target selection
Size: 130(L) x 85(W) x 40(H)mm.
Compatible with Windows XP, Vista, Windows 7, ME, 2000 and Mac OS.or latest.
User for: The high-end players, gaming professional players.