We have much experience Pen I-O for input device with AI software.
For example, Signature verification, finger print, to communicate the mobile.
SignPad is one of the good input device(Good design & durability) for the signature in Korea market.
Indeed, The famous place used the SignPad Hyundai Department, E-Passport, Starbucks, CoffeBean, Medical center etc.
They have much difference software environment, but we have been supporting our R& D Team.
Please contact us if you are interesting our devices.

Thanks.