Touch writing demo
Show finger and pen writing, erasing, lesson annotation and whiteboard saving.
Short videos can show touch writing, wireless screen sharing, Android and Windows OPS switching, mobile stand movement, camera/microphone use and classroom teaching workflows.

Show finger and pen writing, erasing, lesson annotation and whiteboard saving.
Show laptop, tablet and phone casting to the interactive display for classroom or meeting use.
Show Android quick use and Windows OPS for Office, Zoom, Teams or teaching software.
Short videos can show touch writing, wireless casting, OPS switching, mobile stand movement and classroom use. These clips help buyers understand real operation faster than text only.
Video pages can later embed YouTube, TikTok or local hosted clips without changing the website structure.
This page should not be treated as a decoration page. The useful video direction is to show real actions: writing response, opening files, switching Android and OPS, using a mobile stand, packing the screen and testing the camera. These clips help buyers understand whether the product fits their room before they request a quotation.
For future updates, each video should answer one buying question. A short video about 86 inch classroom visibility is more useful than a general company video. A packing video with wooden case details is more useful than a generic product animation.