H Series Interactive Touch Screen Smart Whiteboard:leaderhub Smart Board Stand for 55″- 86” Smart Whiteboard, Electronic Whiteboard, Four Lockable Wheels for Smart Board for Classroom

4K ultra-high-definition projection, clear details, providing you with a cinema-like experience Visual experience Plug and play Dual-band transmission: Data Analysis 2.4G + 5G Dual interfaces: Type-C + USB Applicable to multiple devices/systems: The device must be Windows/Apple system Output can be made with Type-C interface No disconnection, no lag even when used for a long time Screen projection is possible without WIF Not dependent on the same WIFI, no need for repeated debugging, no need for driver installation