miércoles, 26 de marzo de 2014

A pen that correct spelling

Do you always fail your English exams? Have you got difficulties  in spelling?
Here you have the solution for your problems. Don't forget to bring it to your English exams.

The pen that checks for spelling errors on paper and vibrates when you make a mistake
    • If a spelling mistake is made the pen vibrates to alert the user
    • Future models will additionally check for grammatical errors

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