Access provides keyboard shortcuts for moving quickly about the grid pane, toggling between Edit mode and Navigation mode, and toggling between Insert mode and Overstrike mode when you re editing in a cell .
This shortcut works only when you re editing in a cell.
When you re not editing a cell, press [Insert] to insert a row between existing rows.
[Ctrl] - [ “ ]
[Ctrl] - [ ‘ ]
[Ctrl] - [Home]
[Ctrl] - [End]