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 .