7-Key macro programming design.Support recording and writing macro definition commands,and also support macro file quick import/export. 4-level Dpi adjustable speed.Resolution : 800-1600-3200-6400 DPI. Brilliant lumination.Cool colorful breathing light effect , it can deliver a unique stunning lighting effect to fit your gameplay. 3D non-slip transparent roller.Light transmission on both sides of the roller + roller anti-slip apron design ,anti-slip and sweat-proof , unique and novel. Ergonomic Design.Offers comfortable grips long-term usage. 1. Adop195 professional game chip, using high-performance program control decoder chip for smooth motion and precise control. 2. Button settings For the 1-7 button , supports custom settings.value can be any section. 3. Light mode: Colorful breathing light effect. 4. Mouse parameters: You can set the pointer precision, wheel speed and double click speed. effects. colour: black Material: ABS size: 125x68x39mm Package Contents: 1 x Mouse Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.