Features:
1. 2.4GHz wireless connection, stable connection, no distance limitation
2. 1000dpi photoelectric resolution
3. Four-way scroll wheel for easy page turning
4. The pen-shaped design is ergonomic and easy to use
5. Small, not taking up space, easy to carry

Product specifications:
1. Type: Optical mouse
2. Number of keys: 4 keys
3. Product size: 142x21x11mm