Specifications：
| Touch points | Multi-Touch |
| Input Method | Finger, gloved hand, or opaque object |
| Frame Material | Allumimum |
| Transparency | >85%,(without glass 100%) |
| Total Thickness | 7.5mm |
| Surface Treatment | Transparent |
| Hardness | 6.5 |
| IP Rating | IP65 |
| Resolution | 32737*32767 |
| Touch Force | No minimum touch activation force is required with IR touch |
| Linearity Error | ＜2.5mm |
| Working Temperature | -20°C to 70°C |
| Storage Temperature | -20°C to 80°C |
| Humidity | Operating：10％~90％RH Storage：10％~90％RH |
| Response Speed | ≤10ms |
| Warranty | 1 year |
| Interface | USB 2.0 |
| Driver type | Driver-free,plug and play |
| Supporting OS | Windows®7, Windows®8, Windows®10,Vista, XP, Mac® OS, Linux, Android， Chrome |
Touch screen parameters：
| Size | Ratio |
| 27” | 16:9 |
| Touch points | Model |
| 10 (Optional) | GT-IR-TB27.0-1 |