| Spread.Sheets Documentation > Developer's Guide > Managing the User Interface > Using Keyboard Navigation |
You can change the active cell or select cells with the mouse or keyboard keys. You can also use keyboard keys to make changes to the cell data.
The end user can use the following default, keyboard keys:
| KEY | ACTION |
|---|---|
| Ctrl+Z | undo |
| Ctrl+Y | redo |
| Ctrl + Down | navigationBottom |
| Down | navigationDown |
| End | navigationEnd |
| Ctrl+Right | navigationEnd |
| Ctrl+Home | navigationFirst |
| Home | navigationHome |
| Ctrl+Left | navigationHome2 |
| Ctrl+End | navigationLast |
| Left | navigationLeft |
| Tab | moveToNextCell |
| PageDown | navigationPageDown |
| Ctrl+PageUp | NavigationPreviousSheet |
| Ctrl+PageDown | NavigationNextSheet |
| PageUp | navigationPageUp |
| Shift+Tab | moveToPreviousCell |
| Right | navigationRight |
| Ctrl+Up | navigationTop |
| Up | navigationUp |
| Delete | clear |
| Back | clearAndEditing |
| Enter | commitInputNavigationDown |
| Shift+Enter | commitInputNavigationUp |
| ESC | cancelInput |
| Shift+Left | selectionLeft |
| Shift+Right | selectionRight |
| Shift+Up | selectionUp |
| Shift+Down | selectionDown |
| Shift+Home | selectionHome |
| Ctrl+Shift+Left | selectionHome |
| Shift+End | selectionEnd |
| Ctrl+Shift+Right | selectionEnd |
| Shift+PageUp | selectionPageUp |
| Shift+PageDown | selectionPageDown |
| Ctrl+Shift+Up | selectionTop |
| Ctrl+Shift+Down | selectionBottom |
| Ctrl+Shift+Home | selectionFirst |
| Ctrl+Shift+End | selectionLast |
| Ctrl+C | Copy |
| Ctrl+X | Cut |
| Ctrl+V | Paste |
| Alt+Enter | InputNewLine |