[nitrogen]

[0] ok, this is a pain pre Win 10, but ^V is supported now

Just gotta remember the old "Alt-Space, E, P" shortcut sequence. And Alt-Space, E, K for selecting/copying.

[MichaelGG]

What's wrong with right-click?

[kqr]

Forces you to take your hands off the keyboard.

[akx]

Shift-Insert, man.