some LX keyboard shortcuts

!  https://superuser.com/questions/421463/why-does-ctrl-v-not-paste-in-bash-linux-shell\

workspaces
 Ctrl+Alt+Up Arrow key
 bring the workspaces overview up front\
and then move between them using the arrow key or the mouse itself.\

Record the Desktop  : To make a video recording of the desktop press
SHIFT+CTRL+ALT+R

https://www.lifewire.com/complete-list-of-linux-mint-4064592\

Move a Window to the Left Monitor
If you use more than one monitor, you can move the application you are
using to the first monitor by pressing SHIFT+super key+left arrow.\

Ctrl +Alt+ L
lock linux