For Macintosh - Use the Command Key
ALT+BACKSPACE – undo. Undoes the previous editing action, if the application
CTRL+Y – redo. In some applications (Excel, for example), this combination repeats the last action.
CTRL+A – select all.
cut. Removes your selected block from your document (or selected icon)
and puts it on the Windows Clipboard.
CTRL+C – copy. Puts a copy of the block on the Clipboard.
CTRL+V – paste.
– Use this to print.
CTRL+S – save.
CTRL+N – new document.
CTRL+O – open. Brings forth the open file dialogue box.
toggle bold off and on with this; this will apply (or remove) bolding to
either selected items or to the text that's input next.
CTRL+I – toggle italic with this.
CTRL+U toggles underlining.
To eject your zip disk (or other external media such as floppy disk or CD), click on the icon to highlight it, and press the COMMAND Key + E