Description Features:

PAN3509 Chipset 100% Brand New in Box High Quality, Compact Design and Measurable Weight Ultra-precise Scroll Wheel High Resolution: 2000DPI Adjustable resolution: 800/1200/2000DPI) 4000FPS frames per second Special Edition with PAN3509 chipset for Gaming users Buttons: 6 buttons with scroll wheel (Two Side-Buttons, DPI Switch) Most suitable for Laptop user and PC user 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 Size: 127 x 70 x 30 +/- 0.5mm Switch Life: 5 million cycle Compatible with Windows XP, Vista, Windows 7, ME, 2000 Weight: about 135g±5g