I have an HP 840 Elitebook G5 and there you have hidden functions:
So you don't see them on the keyboard.
FN+R = Break
FN+S = Sys Rq
FN+C = Scroll Lock
FN+E = Insert
FN+W = Pause
So CRTL ALT INSERT would be : CTRL+ALT+FN + E
Dual monitors are essential for productivity. Now you can add a second monitor on-the-go with an portable USB monitor. In this tutorial we cover how to add a USB monitor in Ubuntu using the DisplayLink driver as well as how to create an alias in Ubuntu Linux.