Open calendar in date field

F4

Move focus forward in the selection

TAB

Move focus back in the selection

SHIFT+TAB

Click ClearDate in the calendar

ALT+C

Click Today (if available) in the calendar

ALT+Y

Click Now (if available) in the calendar

ALT+N

Navigate values in the calendar

arrow keys

Set minutes and seconds in the calendar

number keys

Navigate to previous month for selected day in the calendar

PAGE UP

Navigate a month forward for selected day in the calendar

PAGE DOWN

Navigate to previous year for selected day in the calendar

CTRL+PAGE UP

Navigate a year forward for selected day in the calendar

CTRL+PAGE DOWN