1. In Ink Aware programs like Microsoft Office, anything written or drawn on the interactive screen becomes part of the file and can be inserted as text or images.
2. In non-Aware programs, writing appears on a transparent layer and must be injected into the file using the right-click menu.
3. Digital ink can be erased using the eraser or eraser function, and screen captures can save notes as images in a file. The Clear button removes all digital ink.