1000 dpi/ fashionable design/ high precision movement
Operating frequency :16 /Rated operating voltage :3v /rated operating current :11mA /Tracing system :Optical /Life circle :3,000,000
1000 dpi/ fashionable design/ high precision movement
Operating frequency :16 /Rated operating voltage :3v /rated operating current :11mA /Tracing system :Optical /Life circle :3,000,000