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: 800-1200

Buttons: 4

Switch rating: 3 million clicks

Backlight: 7 colors

Interface: USB 2.0

Cable length: 1.4 m

OS support: Windows XP or newer