<Tr> <Td> Press Alt + ⇧ Shift + Tab ↹ </Td> <Td> Displays a list of the tasks in the task bar for as long as the Alt is held down . Selects the last task in the list . Continue to cycle through the list by pressing ⇧ Shift + Tab ↹ . Release Alt to open the selected task . </Td> <Td> 3.1 + </Td> </Tr> <Tr> <Td> Press Ctrl + ⇧ Shift + Tab ↹ </Td> <Td> Selects the previous tabbed window in any Windows applications is that use the tabbed window control . </Td> <Td> 3.1 + </Td> </Tr>

Which is the shift button on a mac