Display | LCD screen | 21.5 inch TFT screen | |
Screen ratio | 16:9 | ||
Resolution | 1920*1080 | ||
Display area | 476*268 | ||
Dot pitch | 0.08*0.24 | ||
contrast | 500:1 | ||
brightness | 220cd/m2 | ||
Response time | 6ms Viewing angle | ||
horizontal/vertical | 178° | ||
backlight | LED backlight | ||
10 points high precision, G+G touch screen | |||
Light transmittance is 90%, resolution: 4096*4096 | |||
Operating system | Windows7\XP\2003\Linux, MacOS | ||
Durability | Withstand more than 10 million touches of more than 60 million times | ||
Surface hardness | Mohs grade 7 | ||
CPU | Allwinner A40I, Cortex-A7 architecture, clocked at 1.5G | ||
RAM | 1GB | ||
Built-in storage | EMMC FLASH 16G (maximum expandable to 32G) | ||
Operating system | Android 7.1 |