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 MouseModel: D4Material: ABSColor: PinkDPI: 1200-2400-4800-7200Lighting Effect: RGBCable Length: Approx. 1.5 meter / 4.9ftApplicable System: For Win 2000/XP/Vista/7/8/10/OS X, etc.Applicable Equipment: General desktop and notebook computersThank you very much for your patronage, if you have any questions during the purchase process, please feel free to contact us, we will serve you wholeheartedly!