Description： New White USB Optical Mice Mouse for Laptop PC Notebook Easy use-plug and play-dont need any driver. perfect design. Blue and Red LED lighting USB Interface. Optical mouse. 3 buttons(one scroll wheel) Compatible system: windows 98/ Me/ XP/ Vista/Win7 /Mac Net Weight: 65g Size: 9.5 x 5.5 x 3.2 cm Cable length: 120cm(approx.) Color: White Package Included: 1x USB optical mouse