2. Inking as I edit  Add a quick remark in free hand here below

3. Inking as I show  Recognized advantages of Tablet PCs More natural form of input — sketching and handwriting are a much more familiar form of input than a keyboard and mouse, especially for people who are new to computers. Note-taking — taking handwritten notes and drawing diagrams at a class or conference increases productivity and retention of information. The notes can also be searched automatically if handwriting recognition is implemented. Accessibility — those who are physically unable to type can utilize the additional features of a tablet PC to be able to interact with the electronic world.