File > Open Company

`⌘ Cmd` + `O`

All hotkeys for QuickBooks Desktop (Mac)

General QuickBooks > Preferences	`⌘ Cmd` + `,`
General QuickBooks > Hide QuickBooks	`⌘ Cmd` + `H`
General QuickBooks > Hide Others	`⌥ Option` + `⌘ Cmd` + `H`
General QuickBooks > Quit QuickBooks	`⌘ Cmd` + `Q`
General File > New Company	`⌥ Option` + `⌘ Cmd` + `N`
General File > Open Company	`⌘ Cmd` + `O`
General File > Close Company	`⌥ Option` + `⌘ Cmd` + `W`
General File > Close Window	`⌘ Cmd` + `W`
General File > Print	`⌘ Cmd` + `P`
General Windows > Minimize	`⌘ Cmd` + `M`
General Help > QuickBooks Help	`⌘ Cmd` + `?`
General Display Contextual menu	`Control` + `Mouse left click`
General Display Product and File info	`⌘ Cmd` + `1`
Editing Edit > Undo	`⌘ Cmd` + `Z`
Editing Edit > Cut	`⌘ Cmd` + `X`
Editing Edit > Copy	`⌘ Cmd` + `C`
Editing Edit > Paste	`⌘ Cmd` + `V`
Editing Edit > Insert Line	`⌘ Cmd` + `Y`
Editing Edit > Delete Line	`⌘ Cmd` + `B`
Editing Edit > Edit	`⌘ Cmd` + `E`
Editing Edit > N	`⌘ Cmd` + `N`
Editing Edit > Delete	`⌘ Cmd` + `D`
Editing Edit > Memorize	`⌘ Cmd` + `+`
Editing Edit > Transaction History	`⌘ Cmd` + `U`
Editing Edit > Copy Transaction	`⌥ Option` + `⌘ Cmd` + `C`
Editing Edit > Go To Transfer	`⌘ Cmd` + `G`
Editing Edit > Show List	`⌘ Cmd` + `L`
Editing Edit > Use Register	`⌘ Cmd` + `R`
Editing Edit > Find	`⌘ Cmd` + `F`
Editing Delete the character to the left of the insertion point	`Del`
Activities Down one screen	`Page Down`
Activities Up one screen	`Page Up`
Activities First item on list or first transaction of a month in register	`Command` + `Page Up`
Activities Last item on list or first transaction of a month in register	`Command` + `Page Down`
Activities First transaction in register	`⌘ Cmd` + `Home`
Activities Last transaction in register	`⌘ Cmd` + `End`
Activities (click the close box) Close all windows in QuickBooks	`↑ Shift` + `Mouse left click`
Activities Next field	`⭾ Tab`
Activities Previous field	`↑ Shift` + `⭾ Tab`
Activities Report column to the right	`→`
Activities Report column to the left	`←`
Activities Report row below or line below in form detail area	`↓`
Activities Report row above or line above in form detail area	`↑`
Dates Next day	`+`
Dates Previous day	`-`
Dates Today	`T`
Dates First day of the week	`W`
Dates Last day of the week	`K`
Dates First day of the month	`M`
Dates Last day of the month	`H`
Dates First day of the year	`Y`
Dates Last day of the year	`R`