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Blackboard

2020-11-06 Office Products 1768 3 3

Aaron

China · Other Industries

Blackboard

2020-11-06 Office Products 1768 3 3

Aaron

China · Other Industries

Design of LCD Blackboard

New blackboard for solving dust pollution，
New blackboard for solving dust pollution，
3 7
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Handwriting board
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Comment Board （3）

mello111 2020-12-01
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Is this similar to a TV tablet?

想未来 2020-11-06
Reply

What is this written?

AaronOwner 2020-11-07
Reply
It is OK to write directly by hand or contact with hard objects, thus avoiding dust pollution of chalk.
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Aaron

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New blackboard for solving dust pollution

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