| Product parameters | 
| electronic properties |  | 
| Host interface | USB, 4 wire, 2.0 Full speed | 
| Working voltage | USB,5V DC | 
| Power consumption | Active Mode:<15mA,Idle Mode:5mA | 
| At some rate | 10Points Touch:80Hz | 
| Oscillation frequency | 12MHz | 
| Touch screen channel number | Max. X:78, Y:62 channels | 
| Support points | 1-10 Points | 
| Linear | 1PT:+/- 1mm,10PT:+/- 2.5mm | 
| Reaction time | <10ms | 
| Read speed | 100 points/sec (Target, Need formal test report) | 
| Maximum working frequency | 100 MHz | 
| Operating system | Windows7、Windows8、Win XP…… | 
| Environmental parameters |  | 
| Working temperature and humidity range | -20℃-+85℃ | 
| Storage temperature and humidity range | -40℃-+100℃ | 
| Relative humidity | 90% RH at 60℃ |