Select from current position to the beginning of the timeline

`Ctrl` + `↑ Shift` + `Home`

All hotkeys for Camtasia

Recorder Record / pause	`F9`
Recorder Stop	`F10`
Camtasia Player Mute volume	`Ctrl` + `M`
Recorder's ScreenDraw Enable ScreenDraw	`Ctrl` + `↑ Shift` + `D`
PowerPoint Add-In Pause	`Ctrl` + `↑ Shift` + `F9`
PowerPoint Add-In Stop	`Ctrl` + `↑ Shift` + `F10`
Editor's timeline Previous clip	`Ctrl` + `Alt` + `←`
Editor's timeline Step backward. Hold the keys down to rewind	`Ctrl` + `←`
Camtasia Player Play / pause	`Space`
Editor's timeline Step forward. Hold keys to fast forward	`Ctrl` + `→`
Editor's timeline Next clip	`Ctrl` + `Alt` + `→`
Editor's timeline Stop	`Ctrl` + `Alt` + `Space`
Editor's timeline Zoom in	`Ctrl` + `+`
Editor's timeline Zoom in	`Ctrl` + `Mouse wheel up`
Editor's timeline Zoom out	`Ctrl` + `-`
Editor's timeline Zoom out	`Ctrl` + `Mouse wheel down`
Editor's timeline Zoom to fit	`Ctrl` + `F9`
Editor's timeline Zoom to fit	`Ctrl` + `↑ Shift` + `Mouse wheel down`
Editor's timeline Zoom to maximum	`Ctrl` + `F11`
Editor's timeline Zoom to maximum	`Ctrl` + `↑ Shift` + `Mouse wheel up`
Editor's timeline Zoom to selection	`Ctrl` + `F10`
Editor's timeline Select next clip	`Ctrl` + `↑ Shift` + `Alt` + `→`
Editor's timeline Select previous clip	`Ctrl` + `↑ Shift` + `Alt` + `←`
Editor's timeline Select from current position to the end of the timeline	`Ctrl` + `↑ Shift` + `End`
Editor's timeline Select from current position to the beginning of the timeline	`Ctrl` + `↑ Shift` + `Home`
Editor's timeline Select between markers	`Ctrl` + `↑ Shift` + `[`
Editor's timeline Select between markers	`Ctrl` + `↑ Shift` + `]`
Editor's timeline Previous marker	`Ctrl` + `[`
Editor's timeline Next marker	`Ctrl` + `]`
Editor's timeline Jump to end of timeline	`Ctrl` + `End`
Editor's timeline Jump to beginning of timeline	`Ctrl` + `Home`
Editor's timeline Make a selection step-by-step	`Ctrl` + `↑ Shift` + `← →`
Recorder's ScreenDraw Cyan	`C`
Editor's effects and elements Add zoom	`Z`
Recorder's ScreenDraw Arrow	`A`
Editor's effects and elements Add transition	`T`
Recorder's ScreenDraw Magenta	`M`
Editor's effects and elements Split	`S`
Recorder's ScreenDraw Ellipse	`E`
Camtasia Theater New	`Ctrl` + `N`
Camtasia Player Open	`Ctrl` + `O`
Camtasia MenuMaker Test the menu	`Ctrl` + `T`
Camtasia Player Stop	`Ctrl` + `S`
Camtasia Theater Exit Theater	`Alt` + `F4`
Camtasia Theater Open help	`F1`
Camtasia Theater Export flash menu	`Ctrl` + `E`
Camtasia Player Beginning	`Home`
Camtasia Player Rewind	`Page Up`
Camtasia Player Forward	`Page Down`
Camtasia Player End	`End`
Camtasia Player Full screen	`Alt` + `⤶ Enter`
Camtasia Player Repeat	`Ctrl` + `R`
Camtasia Player Increase volume	`Ctrl` + `↑`
Camtasia Player Decrease volume	`Ctrl` + `↓`
Recorder's ScreenDraw … to <keybs>8</keybs>: Tool width	`1`
Recorder's ScreenDraw Frame	`F`
Recorder's ScreenDraw Highlight	`H`
Recorder's ScreenDraw Pen	`P`
Recorder's ScreenDraw Line	`L`
Recorder's ScreenDraw Black	`K`
Recorder's ScreenDraw Blue	`B`
Recorder's ScreenDraw Green	`G`
Recorder's ScreenDraw Yellow	`Y`
Recorder's ScreenDraw White	`W`
Recorder's ScreenDraw Red	`R`
Recorder's ScreenDraw Undo	`Ctrl` + `Z`
Recorder's ScreenDraw Redo	`Ctrl` + `Y`
Recorder's ScreenDraw Exit ScreenDraw	`Esc`