Previous Keyframe

`Alt` + `,`

All hotkeys for Unity

Tools Pan	`Q`
Tools Move	`W`
Tools Rotate	`E`
Tools Scale	`R`
Tools Rect Tool	`T`
Tools Pivot Mode toggle	`Z`
Tools Pivot Rotation Toggle	`X`
Tools Vertex Snap	`V`
Tools Snap	`Ctrl` + `Mouse left click`
GameObject New empty game object	`Ctrl` + `↑ Shift` + `N`
GameObject New empty child to selected game object	`Alt` + `↑ Shift` + `N`
GameObject Move to view	`Ctrl` + `Alt` + `F`
GameObject Align with view	`Ctrl` + `↑ Shift` + `F`
GameObject Locks the scene view camera to the selected GameObject	`↑ Shift` + `F`
GameObject Locks the scene view camera to the selected GameObject	`F` + `F`
Window Scene	`Ctrl` + `1`
Window Game	`Ctrl` + `2`
Window Inspector	`Ctrl` + `3`
Window Hierarchy	`Ctrl` + `4`
Window Project	`Ctrl` + `5`
Window Animation	`Ctrl` + `6`
Window Profiler	`Ctrl` + `7`
Window Asset store	`Ctrl` + `9`
Window Version Control	`Ctrl` + `0`
Window Console	`Ctrl` + `↑ Shift` + `C`
Edit Undo	`Ctrl` + `Z`
Edit (Windows only) Redo	`Ctrl` + `Y`
Edit (Mac only) Redo	`⌘ Cmd` + `↑ Shift` + `Z`
Edit Cut	`Ctrl` + `X`
Edit Copy	`Ctrl` + `C`
Edit Paste	`Ctrl` + `V`
Edit Duplicate	`Ctrl` + `D`
Edit Delete	`↑ Shift` + `Del`
Edit Frame (centre) selection	`F`
Edit Find	`Ctrl` + `F`
Edit Select All	`Ctrl` + `A`
Edit Play	`Ctrl` + `P`
Edit Pause	`Ctrl` + `↑ Shift` + `P`
Edit Step	`Ctrl` + `Alt` + `P`
Selection Load Selection 1	`Ctrl` + `↑ Shift` + `1`
Selection Load Selection 2	`Ctrl` + `↑ Shift` + `2`
Selection Load Selection 3	`Ctrl` + `↑ Shift` + `3`
Selection Load Selection 4	`Ctrl` + `↑ Shift` + `4`
Selection Load Selection 5	`Ctrl` + `↑ Shift` + `5`
Selection Load Selection 6	`Ctrl` + `↑ Shift` + `6`
Selection Load Selection 7	`Ctrl` + `↑ Shift` + `7`
Selection Load Selection 8	`Ctrl` + `↑ Shift` + `8`
Selection Load Selection 9	`Ctrl` + `↑ Shift` + `9`
Selection Save Selection 1	`Ctrl` + `Alt` + `1`
Selection Save Selection 2	`Ctrl` + `Alt` + `2`
Selection Save Selection 3	`Ctrl` + `Alt` + `3`
Selection Save Selection 4	`Ctrl` + `Alt` + `4`
Selection Save Selection 5	`Ctrl` + `Alt` + `5`
Selection Save Selection 6	`Ctrl` + `Alt` + `6`
Selection Save Selection 7	`Ctrl` + `Alt` + `7`
Selection Save Selection 8	`Ctrl` + `Alt` + `8`
Selection Save Selection 9	`Ctrl` + `Alt` + `9`
Assets Refresh	`Ctrl` + `R`
Animation First Keyframe	`↑ Shift` + `,`
Animation Key Modified	`↑ Shift` + `K`
Animation Key Selected	`K`
Animation Last Keyframe	`↑ Shift` + `.`
Animation Next Frame	`.`
Animation Next Keyframe	`Alt` + `.`
Animation Play Animation	`Space`
Animation Previous Frame	`,`
Animation Previous Keyframe	`Alt` + `,`