Go to the previous day, week, month, or year.

`Command` + `Left Arrow`

All hotkeys for Apple Calendar (MacOS)

Calender Shortcuts Go to the next day, week, month, or year.	`Command` + `Right Arrow`
Calender Shortcuts Go to the previous day, week, month, or year.	`Command` + `Left Arrow`
Calender Shortcuts Go to today’s date.	`Command` + `T`
Calender Shortcuts Go to a specific date.	`Shift` + `Command` + `T`
Calender Shortcuts Switch to Day view.	`Command` + `1`
Calender Shortcuts Switch to Week view.	`Command` + `2`
Calender Shortcuts Switch to Month view.	`Command` + `3`
Calender Shortcuts Switch to Year view.	`Command` + `4`
Calender Shortcuts Switch to full+screen view. To exit full+screen view, press Escape.	`Ctrl` + `Command` + `F`
Calender Shortcuts Refresh all calendars.	`Command` + `R`
Calender Shortcuts Select or deselect the checkbox next to the selected calendar.	`Spacebar` (with the Calendar list open)
Calender Shortcuts Select or deselect all the checkboxes next to calendars in the Calendar list.	`Command` + `Click any calendar’s checkbox`
Calender Shortcuts Add a new calendar group.	`Shift` + `Command` + `N`
Calender Shortcuts Add a new subscribed calendar.	`Option` + `Command` + `S`
Event Shortcuts Add a new event.	`Command` + `N`
Event Shortcuts Edit the selected event.	`Command` + `E`
Event Shortcuts Edit the selected event in a new window.	`Option` + `Command` + `I`
Event Shortcuts Go to the next field.	`Tab` (while an event is open)
Event Shortcuts Go to the previous field.	`Shift` + `Tab` (while an event is open)
Event Shortcuts Close the event editor.	`Esc` (while an event is open)
Event Shortcuts Select the next event.	`Tab`
Event Shortcuts Select the previous event.	`Shift` + `Tab`
Event Shortcuts Select the next or previous event.	`Arrow keys`
Event Shortcuts Move an event to another calendar.	`Ctrl` + `Click the event, then choose a calendar from the popup menu`
Event Shortcuts Move the selected event 15 minutes earlier (in Day or Week view); move the selected event one week earlier (in Month view).	`Ctrl` + `Option` + `Up Arrow`
Event Shortcuts Move the selected event 15 minutes later (in Day or Week view); move the selected event one week later (in Month view).	`Ctrl` + `Option` + `Down Arrow`
Event Shortcuts Open Calendar preferences.	`Command` + `'`
Event Shortcuts Show information for a calendar or event.	`Command` + `I`
Event Shortcuts Show or hide the Address panel.	`Option` + `Command` + `A`
Event Shortcuts Show or hide the Availability panel.	`Shift` + `Command` + `A`