“Vdink digital whiteboard siv cov haujlwm muaj zog xws li kev sau dawb, kos duab thiab kos duab, kho cov qauv, kev sau ntawv, kev ua yeeb yaj kiab, tsis siv neeg khaws cia, thiab sau ib txhij los ntawm ntau tus neeg.
1. Vdink digital whiteboard muaj tseeb infrared rau-point kov

2. Vdink digital whiteboard resists glare cuam tshuam

3. Vdink digital whiteboard lub ultra-sensitive teb ceev

4. Vdink digital whiteboard muaj kev daws teeb meem siab thiab ultra-siab precision kov tswj

5. Vdink digital whiteboard tuaj yeem siv tau 50,000 teev, 120 teev ua haujlwm txuas ntxiv, tsis kub taub hau lossis jamming.