Vdink tableau blanc intelligent whiteboard interactive pen smart whiteboard

1. The all-in-one conference machine adopts multi-point infrared touch technology, which can be freely zoomed in, zoomed out, and rotated, making the presentation more concise and convenient

2. The all-in-one conference machine can also realize the function of transmission on the same screen, which can transmit the data on the mobile phone or computer to the large screen on the same screen, and can also download the data on the same screen.

3. The all-in-one conference machine uses Android and Windows dual systems to operate, which can be converted with one key and will not be affected by the outside world