3840 X 2160 UHD 8ms Touch Screen Teaching Board Interactive Whiteboard
3840 X 2160 UHD 8ms Touch Screen Teaching Board Interactive Whiteboard
Description Of Touch Screen Interactive Whiteboard
Intelligent teaching interactive whiteboard supports 20 - point touch control , which makes writing more natural and smooth , and can zoom in , zoom out and rotate images at will . It has various functions and is simple to operate . If used in teaching , the efficiency of the classroom will be improved , and it is a very good teaching machine .
Feature Of Touch Screen Interactive Whiteboard
1. The teaching integrated machine adopts the latest infrared sensor touch technology , and can easily switch the font color when writing ;
2. The teaching integrated machine uses a variety of gesture functions , including erasing , zooming , moving and dragging , roaming , etc , free writing , annotations and screenshots ;
3. Excellent screen display effect , no need to consider natural light factors , more suitable for teaching environment than projector ;
4. Wireless projection : bid farewell to electronic whiteboards , projections , computers , and mobile phones ; four-division projection , the operation is clear at a glance , through the wireless screen transmission software , the computer can quickly project the screen ;
5. Provide 86 - inch, 100 - inch large - screen teaching all - in - one machine , which is more suitable for large - space teaching needs .
Specification Of Touch Screen Interactive Whiteboard
| Infrared touch characteristic | |
| Touch the specifications | Infrared touch frame |
| Glass | 4mm tempered glass |
| Glass transmittance | > 88% ( higher transmittance depends on glass surface treatment technology such as AR / AG ) |
| Object induction number ( IR ) | Touch at 20 |
| Number of infrared induction lines ( W D ) | 32767 × 32767 |
| Positional accuracy | More than 90% of the touch area is 2mm |
| The interface definition | USB 2.0 ( Full speed ) |
| Touch the strength | Zero pressure touch |
| The light resistance | It has light resistance |
| Induction life | 6 million times |
| The response time | ＜8ms |
| The power supply mode | Full duplex usb-powered DC +5V up to 500mA |
| 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 |
Why choose us?
1. We have high quality products and competitive prices ;
2. We want to cooperate with you very much , want to become your business partner and good friend ;
3. We have a professional technical team , as well as provide very good after - sales service , can always help you solve the problem .
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