Model：OP-550
Type: Wired
Ergonomic Design: Symmetric
Sensor: Optical
Resolution: 1200 DPI
Buttons No.: 3
Port: USB
Cable Length: 150 cm
Size: 116(L) x 62(W) x 38(H) mm
Net Weight:104 g (w/ cable)
System Requirements: Windows XP / Vista / 7 / 8 / 8.1 / 10
