VDINKelectronic whiteboard muaj plaub qhov kev ua tau zoo hauv qab no:
1. Nws tuaj yeem ua haujlwm yam tsis muaj tus cwj mem tshwj xeeb.
2. Lub neej kev pab cuam ntawm lub whiteboard yog super ntev, ntau tshaj 50,000 teev
3. Tsis tas yuav muaj ntau yam khoom siv hluav taws xob sab nraud, thiab USB interface muab kev txhawb zog.

2021.12.31