4) Compatibale for windows 95/98/2000/XP/NT
1) Optical: PS2/USB
2) 800-1600dpi
3) Human engineering design, suitable for either hand
1) Optical: PS2/USB
2) 800-1600dpi
3) Human engineering design
| Number of Buttons: | 3 |
| Wireless Technology: | Optical |
| Place of Origin: | China |
| Model Number: | AL-257 |
| Style: | 3D |
| DPI: | 800 or above |
| Interface Type: | ps2 or usb |
| Type: | Wired |