After decades of working with computers, I started to develop some wrist and arm pain a few year ago. So I switched from using whatever random mouse I could find for under $20 to using input devices ...

A Windows laptop has a built-in mouse in the form of the touchpad. While you can connect it to an external mouse, the touchpad allows you to perform the functions of a mouse and more. Its versatility ...

I don't know if there is anything that can do this, but I doubt that a laptop touchpad would have resolution problems with graffiti. The letters are simplified and you only need to get one on the ...