Featuring 

High-profile design with full palm and thumb support

Backlit scroll wheel with enhanced grip

7-color backlight with breathing effect

 Tech specs 

Sensor: Optical

DPI: 1200-1800-2400-3600

Buttons: 7

Switch rating: 3 million clicks

Backlight: 7 colors

Interface: USB 2.0

Cable length: 1.5 m

Weight: 130 g

OS support: Windows XP or newer