Feature: 1. The hollow design can reduce the weight of the mouse, and the operation is lighter and smoother. 2. The mouse has a built‑in fan, which can keep your palm cool and enhance the heat dissipation effect of the mouse. 3. 1200‑2400‑4800‑7200 4‑speed DPI adjustable, more free operation, faster and more accurate transmission speed. 4. With RGB lighting effects, excellent visual effects, creating a competitive game atmosphere. 5. Universal mouse is suitable for all kinds of desktop and notebook computers, compatible with a wide range of systems. How to Use: Plug and play, no driver required. Specification: Item Type: Wired Mouse Model: D4 Material: ABS Color: Pink DPI: 1200-2400-4800-7200 Lighting Effect: RGB Cable Length: Approx. 1.5 meter / 4.9ft Applicable System: For Windows 2000/XP/Vista/7/8/10/OS X, etc. Applicable Equipment: General desktop and notebook computers Package List: 1 x Mouse