*Two pen writing (optional)
If your purchased electromagnetic whiteboard has two pens writing function, please pay
attention to below instruction:
When you use two pens writing, need select hard pen
You can use two pens writing on the whiteboard at same time.
The computer system can not support two-mouse operation, so when the whiteboard is not
in writing mode, two pens can not operate at same time.
The pens are provided together with whiteboard, so can not exchange with other pens,
please pay attention to different them.
When you use two pens writing function, please make sure you are using special two pen
writing software.
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or brush pen
.