20 Points Digital Interactive Whiteboard with infrared touch control
Description Of Touch Screen Interactive Whiteboard
HUSHIDA interactive touch whiteboard is an electronic whiteboard with infrared touch control , which is equivalent to a touch - screen computer . It can be used for wireless screen projection without a projector . It is simple to operate and perform tasks independently .
Feature Of Touch Screen Interactive Whiteboard
1. The teaching all - in - one machine can save information at any time following handwriting , and the intelligent recognition accuracy is high . It can realize simultaneous writing by multiple people , multi-gesture control , rapid writing and erasing , comments and screenshots ;
2. Intelligent recognition accuracy is high , you can choose a variety of handwriting , multi - gesture control , freely turn the page to find the previous written content ;
3. We will recommend all - in - one teaching machines in different sizes from 55 inches to 100 inches according to your space requirements ;
4. Excellent screen display effect , long service life of high - definition large screen , good teaching effect ;
5. Optional anti - glare screen , the screen display effect is better , in different light environments , you can clearly see the screen display content .
Specification Of Touch Screen Interactive Whiteboard
| LCD Panel |
| Size | 55" 65" 75" 86" 100" |
| Panel Brand | SAMSUNG ,LG ,AU ( gauge A screen ) |
| type | TFT - LCD S - PVA |
| Resolution | 3840 × 2160 ( UHD ) |
| Brightness | 450cd / m² |
| Ratio contrast | 2000 : 1 |
| Visual Angle ( horizontal / vertical ) | 178° / 178° |
| Response time | 8ms |
| Visual area ( mm ) | 1209.6 ( W ) × 680.4 ( H ) mm |
| Pigment | 16700000 color 24Bit |
| Color gamut ( NTSC ) | 72% |
| Backlight | WLED |
| Display scale | 16 : 9 |
| Response time | ＜ 8ms |
| Life | > 60000H |
| Environment |
| Working temperature | 0℃ ~ 50℃ |
| Working humidity | 20% ~ 80% ( No condensation ) |
| Storage temperature | -20℃ ~ 60℃ |
| Store humidity | 10% ~ 90% ( No condensation ) |
| Display mode | S-IPS , often black display , transmission |
| Maximum service time ( hours / day ) | 24 hours |
Advantage Of Touch Screen Interactive Whiteboard
HUSHIDA has formed three business divisions : AI Face Recognition , AI New Retail Cloud Shelf and IoT Smart Business Display , and established a complete one - stop intelligent business display service ecosystem . In the technology of continuous innovation , strict quality inspection in the product , to ensure the good quality of each equipment .
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20 Points Digital Interactive Whiteboard With Infrared Touch Control Images
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