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1. Octa-core CPU, HD 4K UI/writing whiteboard
2. Supports displaying multiple application screens at the same time
3. Pull up to call out the whiteboard when performing any other operation Quick record, Call out method: Swipe from the bottom of the screen to call up
4. 1000M network port/HDMI input/HDMU OUT and other multi-channel HD signal interface
5. Upgradeable built-in 48 million 4K HD camera/8 array （Option）
6. Full-function front Type-c （Option）