Electronic Signature You can sign without paper and apply to government, bank, medical, hotel, insurance and other fields.
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Online Class Whether you are a child or an adult, you can write and study with the pen tab.
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Compatible with OSU The OSU deserve a pen tab, so you can play with your friends.Let your head relax.
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Editing images You can create it without the need for paint.Not only do you prevent your clothes from getting dirty, but also save resources.
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