| Structure | G+G (Cover Glass+OCA+ITO ) |
| Color | black silk print+transparent glass |
| Response speed | ≤5ms |
| Touch accuracy | ＜2.5mm |
| Move tolerance | ＜10% |
| Resolution | 25 pixel/minutes |
| Light transmittance | ≥85% |
| Glass haze value | ≤3% |
| Input method | finger, capacitive touch pen |
| Output method | Inductive coupling capacitance output |
| Touch times on theory | no limitation |
| Interface type | USB & COM,default for USB interface |
| Certification | RoHS |
| Scan frequency | 200Hz | |
| USB2.0 | Terminal type | A type USB |
| Communication interface | USB-D+ and USB-D- | |
| Transmission rate | 12Mbps | |
| Signal | +5V,D-,D+,GND | |
| Power supply | USB take power | |
| Power supply voltage | DC+5V±5％ | |
| Working currency | ＜200mA | |
| Item | Specification |
| Temperature range | Operating temperature:-20°~70° |
| Storage temperature:-30°~80° | |
| Relative humidity | Operating humidigy:45%~ 85% RH, no condensation |
| Storage humidity:45%~ 85% RH, no condensation | |
| Light resistance | Light resistance for all angles |
| Item | Projected capacitive touch screen |
| Normal OS | Win XP/Win 7/Win 8/Win CE/Android/Linux/Mac |
| Linux | Generally support single touch, multi points supported after kernel revised |
| Android | Single point: no need to revise kernel |
| Multi points touch: kernel version above 2.6.31 and need revising kernel technology | |
| Serial port | Other OS:use it after the calibration on Win xp , Win7 |
| Calibration | Win XP,Win 7,Win 8 :calibrate directly |
| Other OS:use it after the calibration on Win xp , Win7 | |
| Horizontal/vertical screen | Switch automatically |