A handy windows shortcut key

Every try to arrange multiple windows on your screen in Windows 7 or 10?

Try this shortcut:
Windows Key + left (or right) arrow. This will size the active window and send to the side of the screen indicated by the arrow.

Fast!

Mysteries

A delivery I’ve been waiting for came today. When I opened the boxes, this is what I found.

I’m putting together a course for Winter 2019, and this is the first of the course supplies to arrive.