With the release of the latest version the videos are a little bit out of date: at this link you will find a short manual that shows how to use the buttons in the new format:
• Write on your Android device like you would on a sheet of paper.
• Six customisable types of pens with the best digital inking features are available.
• Insert in the most natural way typed texts, images, geometrical shapes in your pages.
• Select and move, zoom, rotate, stretch any object using your fingers.
• Control undo and redo actions with the undo/redo bar.
• Overlay objects and manage their opacity using layers.
• Take full advantage of an active stylus by configuring the erase methods.
• Work with close up writing mode on small screen devices.
• Use gestures to select or delete objects while you are writing.
• Set the background of any page by the import of JPEG, PNG and PDF documents.
• Create new notepads from the most common document templates.
• Save and load customised sets of colours, pens, typewriters.
• Organise your notes into library folders. Cut, copy and paste notepads and pages.
• Export and share documents in PDF, JPEG, PNG formats. The PDF format is entirely vector based.
• Backup and restore any section of the library in ZIP format.
Chinese language added (translation review by dhy). German language added (translation by Walter Bütikoer).