INTEX PIANO OPTICAL USB MOUSE VERY SMOOTH AND CLASSIC AND SLIM MOUSE. Brand New and high quality. → 3D Optical technology. → With 2 standard buttons plus a scroll wheel for fast navigation while working. →Easy use, plug and play, don't need any driver. → Compatible with PC, Mac, windows XP, and vista and win 7. → Elegant and ergonomic design, perfect to match your laptop or PC. Specification Device Type: Optical Mouse For Notebook, Laptop Interface Type: USB Weight: 54.00 g Color: Black Package Includes →1 x USB Wired Optical Mouse Mice.