Brand: James Donkey
100% brand new and high quality
Compact design and measurable weight
Ultra-precise Scroll Wheel
Ergonomic shape， comfortable hand feeling
High resolution: 2000DPI
Adjustable resolution feature: 1000/1600/2000DPI
Perfect combination， positioning accuracy
3-stage speed with free driver
Innovative design for free winding TPE wire
Perfect lighting system
8 million times high-performance mouse switch

Specification:
Resolution: 1000-1600-2000 three DPI shift (1600 for start)
Operating voltage: 4.25V-5.5V
Button dynamics: 70 g
Refresh rate: 125 Hz
Compatible with Windows XP， Vista， Windows 7， ME， 2000 and Mac OS.
User for: The high-end players， gaming professional players.
Mouse size: 123.5 x 72 x 38.5 mm
Mouse weight: 0.105 kg