1. If Jot Touch is not connected the icon will show an "x" besides the Jot Touch icon.
2. Once Jot Touch is connected, the "x" will change to a "+". The Jot Touch icon will serve as a menu for controlling it's settings.
3. Shortcut buttons can control Undo/Redo or the depth your drawing in. Pressure sensitivity can be changed from affecting the line width to the depth your drawing (just in case you want to get crazy ;).