1. Connection method with computer: wired
2. Photoelectric resolution: 1200dpi
3. Number of buttons: 3
4. Interface: USB
5. Working mode: photoelectric
6. Scroll wheel direction: four-way scroll wheel
7. Cable length: about 1.5m

Features:
1. Ergonomic shape, fits the palm
2. High sensitivity, quick response, comfortable pressing
3. Comfortable operation, quick response, suitable for office and games, meeting various needs
4. 1.5m cable length, unlimited connection
5. Durable design, comfortable pressing, easy operation