The CyberPad integrates the familiarity of pen-on-paper feel. It's a digital notepad with an electronic inking pen that feels and works as well as a regular pen. It lets you to naturally write as you usually do with a regular pen on paper. No special papers needed! Utilizing the electromagnetic technology, it lets you put any ordinary letter size or A4 size paper on the pad and use the inking pen to write directly on the paper. Even if the thickness of papers laid on the pad are 0.75" thick; your handwritten notes can still be captured and stored in the built-in or optional SD card memory slot of your CyberPad.