2 PCS Cadeva 006 3 Keys Wired Mouse Household Computer Mouse(PS/2 Interface)

Features:1. Ergonomic design, stable operation and comfortable hand feeling2. Adopting optical tracking technology, smooth cursor control and high sensitivity3. Add weight design, better use feeling4. PS2 and USB two interfaces to meet different needsProduct parameters:1. Material: ABS, electronic components2. Photoelectric resolution: 1200dpi3. Number of keys: 3 keys4. Interface: USB/PS25. Adjustable resolution: four gears6. Wheel direction: front and rear7. Working method: photoelectric8. Cable length: 1.4m9. Product size: 12 x 7 x 4 cm10. Product weight: about 200 grams