1. Adopts optical orientation technology, high accuracy and reliability
2. Ergonomics designed
3. High resolution: 800 DPI
4. Compatible with windows 2000/XP/9X/ME/NT4.0, windows vista
1. Adopts optical orientation technology, high accuracy and reliability
2. Ergonomics designed
3. High resolution: 800 DPI
4. Compatible with windows 2000/XP/9X/ME/NT4.0, windows vista
1. Adopts optical orientation technology, high accuracy and reliability
2. Ergonomics designed
3. High resolution: 800 DPI
4. Compatible with windows 2000/XP/9X/ME/NT4.0, windows vista
1. Adopts optical orientation technology, high accuracy and reliability
2. Ergonomics designed
3. High resolution: 800 DPI
4. Compatible with windows 2000/XP/9X/ME/NT4.0, windows vista
1. Adopts optical orientation technology, high accuracy and reliability
2. Ergonomics designed
3. High resolution: 800 DPI
4. Compatible with windows 2000/XP/9X/ME/NT4.0, windows vista
1. Adopts optical orientation technology, high accuracy and reliability
2. Ergonomics designed
3. High resolution: 800 DPI
4. Compatible with windows 2000/XP/9X/ME/NT4.0, windows vista
1. Adopts optical orientation technology, high accuracy and reliability
2. Ergonomics designed
3. High resolution: 800 DPI
4. Compatible with windows 2000/XP/9X/ME/NT4.0, windows vista
1. Adopts optical orientation technology, high accuracy and reliability
2. Ergonomics designed
3. High resolution: 800 DPI
4. Compatible with windows 2000/XP/9X/ME/NT4.0, windows vista
1. Adopts optical orientation technology, high accuracy and reliability
2. Ergonomics designed
3. High resolution: 800 DPI
4. Compatible with windows 2000/XP/9X/ME/NT4.0, windows vista
1. Adopts optical orientation technology, high accuracy and reliability
2. Ergonomics designed
3. High resolution: 800 DPI
4. Compatible with windows 2000/XP/9X/ME/NT4.0, windows vista