Noverly driver usb optical mouse: 1.1000 DPI 2.2.4G wireless 3.many designs for choosing,decorated jewelry 4.OEM is OK Noverly driver usb optical mouse:1.1000 DPI2.2.4G wireless 3.many designs for choosing,decorated jewelry4.OEM is OK Specification:1. Resolution: 1000 DPI 2. Key-press life: 5,000,000 3. Interface; USB 4. 2.4G wireless 5. Compatible System;Windows 98/2000/ME/XP 6. Easy ...