>Someone knows a good signing pad, which is a device where the client can leave a signature on a device and this gets saved with the transaction?
>
>I wonder how they are working, if it is just an image file, or some other information, and if those devices have their own sdk's or there is a standard for it?

My son uses a Topaz T-LBK460 in his VFP application, it works without any problem. I don't know the details, but if you need more info, I can ask him.

Update: Check this URL: https://www.topazsystems.com/foxpro.html