1. Vdink interactive panel touch writing function: smart touch, free writing, interactive whiteboard screen touch points up to 20 points, smart and delicate writing without breakpoints.
2. Vdink interactive panel annotation function: Muchiito chekudzidzisa, bhodhi chena inopindirana inoshandiswa nepeni yakangwara kuita maoparesheni akadai semadotsi uye zvirevo pagwaro rekosi, richiratidza pfungwa huru dzekudzidzisa.
3. Vdink interactive panel graphics drawing function: uchishandisa interactive whiteboard image drawing tool, unogona kukurumidza kudhirowa matafura, uye kuita maoparesheni akadai sekuchinja kwemavara, kuitira kuti uvandudze kushanda zvakanaka kwekudhirowa kwevadzidzisi.