"OPS Module
·With 6th generation of Intel® Core™ i5 and Celeron® processors.
·Standard: Intel® HD Graphics 530 integrated graphics, H.265, and 4K.
·Enhanced user experience by MSATA system
disk quick start and"
"Smart Pencil for Smart Interactive Whiteboard
·Intelligent tablet writing.
·2.4 GHz wireless technology, with a remote control distance of 15 m
in open space.
·When the product has a low power, the blue indicator flashes."