Wired USB Gaming Mouse Optical Mouse 4-Color Breathing Light

WFIRST X900-M Tarrasque Glare 3600DPI Wired USB Gaming Mouse Optical Mouse 4-Color Breathing Light for DOTA [$21.21]

http://www.tinydeal.com/wfirst-x900-m-tarrasque-glare-3600dpi-wired-usb-gaming-mouse--p-101681.html?sk=16385951wB

Product Features:
WFIRST Dragon wired USB gaming mouse DPI changeable 3600DPI for DOTA LOL
Professional gaming mouse
Kinesiology ergonomics design, fashionable and practical
Smooth hand touch and suitable for both hands
DPI changeable, 800/1600/2400/3600
High DPI design, makes your gaming experience more wonderful
With color controler, you can change it as you like (four adjustable colors available while working)
With light controler on on the buttom
Excellent tact switch, sensitive and quick response
Interface: USB2.0
Operation system: Windows2000/XP/Vista/Win7/Win8
Color: as shown in the picture
Size: 125 x 71 x 30mm/4.92 x 2.8 x 1.18in
Cable length: 190cm/74.8in
Net weight: 150g/5.29oz