Wireless Notebook Optical Mouse- USB 1. 10metre distance 2. compatible with windows 2000/XP/Vista/Mac OS, etc CE, ROHS, FCC USB Wireless Notebook Optical Mouse This handheld trackball Notebook Mouse is wireless 10-meter range, which brings free activity in your handset during working with Laptop, Smart and easy to operate it. Enjoy freestyle life with the convenience. The Off-table design ...