Working voltage | DC+5V+/-5% |
Working current | 70mA |
Expected service life | >2 years |
Button switch technology | imported gold-plated pan slices |
Interface technology | USB, PS2, R232, TTL |
Operating system | DOS/Windows 95/98/NT/ME/2000/2003/XP/Vista, Linux, Unix, Mac osx |
Working temperature | -20 ℃ to+60 ℃ |
Storage temperature | -30 ℃ to+70 ℃ |
Relative humidity | 30-90% |