Start xflock4

`Ctrl` + `Alt` + `L`

All hotkeys for Xfce

Window manipulation Window operations menu	`Alt` + `Space`
Window manipulation Dismiss/cancel dialog	`Esc`
Window manipulation Switch to next window	`Alt` + `⭾ Tab`
Window manipulation Switch to previous window	`↑ Shift` + `Alt` + `⭾ Tab`
Window manipulation Next window of current application	`Super` + `⭾ Tab`
Window manipulation Close window	`Alt` + `F4`
Window manipulation Move window	`Alt` + `F7`
Window manipulation Resize window	`Alt` + `F8`
Window manipulation Hide window	`Alt` + `F9`
Window manipulation Maximize window	`Alt` + `F10`
Window manipulation Raise/lower window	`Alt` + `Shift` + `Page Down`
Window manipulation Toggle fullscreen	`Alt` + `F11`
Window manipulation Toggle above	`Alt` + `F12`
Window manipulation Show desktop	`Ctrl` + `Alt` + `D`
Move window to workplace Stick window (show in all workspace)	`Alt` + `F6`
Move window to workplace Maximize window horizontally	`Alt` + `F5`
Move window to workplace Move window to next workspace	`Ctrl` + `Alt` + `End`
Move window to workplace Move window to previous workspace	`Ctrl` + `Alt` + `Home`
Move window to workplace Move window to workspace 1	`Ctrl` + `Alt` + `Num 1`
Move window to workplace Move window to workspace 2	`Ctrl` + `Alt` + `Num 2`
Switching workspace Goto workspace 1	`Ctrl` + `F1`
Switching workspace Next/Previous workspace	`Ctrl` + `Alt` + `← →`
Switching workspace Upper workspace	`Ctrl` + `Alt` + `↑`
Switching workspace Bottom workspace	`Ctrl` + `Alt` + `↓`
Switching workspace Left workspace	`Ctrl` + `Alt` + `←`
Switching workspace Right workspace	`Ctrl` + `Alt` + `→`
Switching workspace Goto workspace 2	`Ctrl` + `F2`
Switching workspace Add a workspace	`Alt` + `Insert`
Switching workspace Delete last workspace	`Alt` + `Del`
Application shortcuts Start xflock4	`Ctrl` + `Alt` + `Del`
Application shortcuts File manager	`Super` + `F`
Application shortcuts Mail reader	`Super` + `M`
Application shortcuts Terminal emulator	`Ctrl` + `Alt` + `T`
Application shortcuts Terminal emulator	`Super` + `T`
Application shortcuts Web browser	`Super` + `W`
Application shortcuts LibreOffice Calc	`Super` + `4`
Application shortcuts LibreOffice Writer	`Super` + `3`
Application shortcuts Mousepad	`Super` + `E`
Application shortcuts Parole	`Super` + `1`
Application shortcuts App Finder	`Super` + `R`
Application shortcuts Popup applications menu	`Alt` + `F1`
Application shortcuts Whisker menu	`Ctrl` + `Esc`
Application shortcuts xfce4-screenshooter -f	`Print Screen`
Application shortcuts xfce4-screenshooter -w	`Alt` + `Print Screen`
Application shortcuts Start xflock4	`Ctrl` + `Alt` + `L`
Application shortcuts Start xfrun4	`Alt` + `F2`
Application shortcuts Start xkill	`Ctrl` + `Alt` + `Esc`
Misc. Start prompt to run command. xfrun4	`Super` + `P`
Mouse wheel Hover your mouse over empty space on desktop, then scroll mouse wheel to cycle workspaces	`Mouse wheel up and down`