1.2.2 Rear view
⑤ USB slot: signal input and power supply
⑥ Large and small supports (x2), can be extended or retracted
⑦ Rubber foot pad (x4)
⑧ Nameplate sticker
Note: please don't open the enclosure, which exists electric shock hazard.
Please contact with the service personnel for any problem.
1.2.3 Interactive electromagnetic pen
The interactive electromagnetic pen is made with electromagnetic
resonance technology and does not require batteries.
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