It zooms in on the page.
Magnify the information displayed on the screen.
superscript
It makes what is on the screen bigger. Another way to do it is ctrl + plus or ctrl + scroll wheel up/down.
ctrl shift - reverses the effect of ctrl shift =
superscript
Try pressing Ctrl and - at the same time.
On Firefox, Ctrl + Shift + W closes all currently open tabs.
Ctrl + U will underline text that is selected. Ctrl and the plus sign will superscript text. You need to hold the shift key while doing that, otherwise it subscripts the text.
In Microsoft Word, CTRL+SHIFT+PLUS is used to apply superscript formatting with automatic spacing to the selected text.
It moves the text somewhere. Pretty cool actually!
It does nothing. Pressing CTRL and the + sign zooms in your screen though