1. Partial occluder button: Onye ọrụ nwere ike igbochi akụkụ nke ọdịnaya nke kwesịrị ka a kpọchie na ibe ederede.Vdink pizarra interactiva interactive touch screen whiteboard maka nkuzi.
2. Mgbasa ozi bọtịnụ: Pịa bọtịnụ a iji tinye faịlụ mgbasa ozi dị iche iche na ibe ma kpọọ ha.Vdink pizarra interactiva interactive touch screen whiteboard maka izi ihe.
3. Osisi bọtịnụ: Pịa bọtịnụ a ka itinye ihe oyiyi faịlụ dị iche iche na ibe ahụ, ma ọ bụ chekwaa ihe onwunwe mpụga na gallery.Vdink pizarra interactiva interactive touch screen whiteboard maka izi ihe.

2022.09.13