Move selection left

`⌘ Cmd` + `←`

All hotkeys for Shotcut (Mac)

Main Menu Open File	`⌘ Cmd` + `O`
Main Menu Open Other	`⌘ Cmd` + `↑ Shift` + `O`
Main Menu Save	`⌘ Cmd` + `S`
Main Menu Save As	`⌘ Cmd` + `↑ Shift` + `S`
Main Menu Quit	`⌘ Cmd` + `Q`
Main Menu Undo	`⌘ Cmd` + `Z`
Main Menu Redo	`⌘ Cmd` + `↑ Shift` + `Z`
Main Menu Redo	`Ctrl` + `↑ Shift` + `Z`
Main Menu Fullscreen	`Ctrl` + `⌘ Cmd` + `F`
Player Fast Forward	`L`
Player Pause	`Space`
Player Pause	`K`
Player Rewind	`J`
Timeline Trim clip in	`I`
Timeline Trim clip out	`O`
Player Next Frame	`→`
Player Next Frame	`K` then `L`
Player Previous Frame	`←`
Player Previous Frame	`K` then `J`
Player Forward One Second	`Page Down`
Player Backward One Second	`Page Up`
Player Forward Two Seconds	`Shift` + `Page Down`
Player Backward Two Second	`Shift` + `Page Up`
Player Forward 5 Seconds	`Command` + `Page Down`
Player Backward 5 Seconds	`Command` + `Page Up`
Player Forward 10 Seconds	`Shift` + `Command` + `Page Down`
Player Backward 10 Seconds	`Shift` + `Command` + `Page Up`
Player Seek Start	`Home`
Player Seek End	`End`
Player Seek Next Edit	`Alt` + `→`
Player Seek Previous Edit	`Alt` + `←`
Player Switch Source/Program	`Esc`
Timeline Copy	`⌘ Cmd` + `X`
Timeline Copy	`C`
Timeline Paste	`⌘ Cmd` + `V`
Timeline Add Audio Track	`⌘ Cmd` + `I`
Timeline Add Video Track	`⌘ Cmd` + `Y`
Timeline Close	`⌘ Cmd` + `W`
Timeline Append	`A`
Timeline Ripple Delete	`X`
Timeline Ripple Delete	`↑ Shift` + `Del`
Timeline Ripple Delete	`↑ Shift` + `⬅ Backspace`
Timeline Lift	`Z`
Timeline Lift	`Del`
Timeline Lift	`⬅ Backspace`
Timeline Insert	`V`
Timeline Overwrite	`B`
Timeline Split	`S`
Timeline Ripple trim clip in	`↑ Shift` + `I`
Timeline Ripple trim clip out	`↑ Shift` + `O`
Timeline Select Track Below	`↓`
Timeline Select Track Above	`↑`
Timeline Zoom In	`=`
Timeline Zoom Out	`-`
Timeline Reset Zoom	`0`
Timeline Make Tracks Shorter	`⌘ Cmd` + `-`
Timeline Make Tracks Taller	`⌘ Cmd` + `=`
Timeline Reset Track Height	`Ctrl` + `0`
Timeline Reload	`F5`
Timeline Select under playhead	`Ctrl` + `Space`
Timeline Move selection left	`⌘ Cmd` + `←`
Timeline Move selection right	`⌘ Cmd` + `→`
Playlist Move Up	`⌘ Cmd` + `↑`
Playlist Move Down	`⌘ Cmd` + `↓`
Timeline Deselect All	`⌘ Cmd` + `D`
Playlist Open Selected	`Mouse double click`
Timeline Toggle Mute track	`Ctrl` + `M`
Timeline Toggle Hide track	`Ctrl` + `H`
Timeline Toggle Lock track	`Ctrl` + `L`
Timeline Toggle Snapping	`Ctrl` + `P`
Timeline Toggle Ripple mode	`Ctrl` + `R`
Timeline Toggle Ripple All Tracks	`Ctrl` + `Alt` + `R`
Timeline Toggle Ripple mode and all tracks	`Ctrl` + `↑ Shift` + `R`
Playlist Append	`↑ Shift` + `A`
Playlist Delete	`↑ Shift` + `X`
Playlist Insert	`↑ Shift` + `V`
Playlist Update	`↑ Shift` + `B`
Playlist Open previous item	`Alt` + `↑`
Playlist Open next item	`Alt` + `↓`
Playlist Select specfic item	`0` - `9`
Playlist Open Selected	`⤶ Enter`
Playlist Goto/Seek	`↑ Shift` + `⤶ Enter`
Playlist Goto/Seek	`↑ Shift` + `Mouse double click`