Digital Pen Pad What Is The Name Of The Pen Use Use To Type With On Digital Devices? ?

What is the name of the pen use use to type with on digital devices? ? - digital pen pad

I need to send a copy of our machine at work to. Now you must use your finger to write on the keyboard, but many people do not understand here, so I think we have a pen like the shop where you are in your name at first order, but I do not know how be appealed?