1. Vdink mmekọrịta panel mmetụ aka ide ọrụ: smart aka, free ide, mmekọrịta whiteboard ihuenyo mmetụ ihe ruo 20 isi, smart na siri dee na-enweghị breakpoints.
2. Vdink interactive panel annotation function: N’ime usoro nkuzi, a na-eji pen nwere ọgụgụ isi na-emekọrịta ihe na-emekọrịta ihe na-arụ ọrụ dị ka ntụpọ na nkọwa na courseware, na-egosipụta isi ihe nke nkuzi.
3. Vdink mmekọrịta panel ndịna-emeputa eserese ọrụ: iji mmekọrịta whiteboard image osise ngwaọrụ, ị nwere ike ngwa ngwa ise tebụl, na-arụ ọrụ ndị dị otú ahụ dị ka ịgbanwe agba, ka mma na arụmọrụ nke ndị nkụzi’ ịbịaru.