Standard Windows Shortcuts

This operation ...	... with this standard Windows shortcut
Editor checkbox: activate/deactivate	<Space>
Tabular editors: jump to next	<Tab>
Tabular editors: jump to previous	<Shift> + <Tab>
Tabular editors: next/Previous line	<ArrowDown> or <ArrowUp>
List box: browse through entries (list box can be opened or closed)	<ArrowDown> or <ArrowUp>
List box: open list box	<Alt> + <ArrowDown> or <Alt> + <ArrowUp>
List box: select marked entry	<Enter>
List box: close without selecting an entry	<Esc>