Model Number: JR-M202 Key Specifications/Special Features: Optical mouse, 3d optical mouse, mouse 1. 1000 dpi. 2. Usb port. 3. Ce,fcc & rohs standard. 4. Different colors are available. Optical mouse, 3d optical mouse, mouse, computer mouse,. 1. Color: all kinds of injection or rubber coated colors available. 2. 3 buttons. 3. 1000 dpi optical sensor technology for precise movement. 4. Usb port. 5. Key-press life: over 1,000,000 times. 6. Can work on any surface except glass. 7. Compatible with windows95/98/nt/me/2000/xp/vista. 8. Packaging : color box, white box. 9. Product size: 100*50*32mm. Main Export Markets: North America