Optical engines, positioning precision
resolution is 800DPI
Ergonomics design, comfortable for using
Specification:
tracing system6137239535ptical
resolution613723948000DPI
button 6137239475
keystroke route6137239472.8mm
keyswitch operating force61372394795+/-5g
key life6137239535ver 3 million times
rated working voltage/current6137239492C 5V/ 50mA
System support6137239456
Windows ME/ 2000/ XP/ Vista
Certificate6137239456
FCC/ CE