Programmable and RGB backlit!! Fantastic mouse, very responsive and comfortable in hand. I used this for a couple months when I bought it together with a keyboard.

"• WIRED PROGRAMABLE GAMING
MOUSE; Ergonomic Redragon RED Backlit Gaming Mouse up to 3200 DPI (user adjustable 800/1600/2400/3200 DPI), 30G acceleration and Weight Tuning set. Total 6 Buttons of which 5 are programmable. The High-Precision Sensor delivers Pinpoint Accuracy while the Gaming Grade Micro Switches ensure longevity, greater durability, and extreme responsiveness, giving you an even greater edge over your competition

COMPATIBILITY: Windows 10, Windows 8, Windows 7, Windows Vista, or Windows XP, Limited Mac OS keyboard support. Works well with all major computer brands and Gaming PCs