Lock Keyboard!

The telephone rings, there is someone at the door, whatever happened, you had to leave your computer, and when you come back, the cat has deleted your whole new article.

Prevent this by making it a habbit to push Win + L
it will lock your keyboard immediatly and will save you a lot of work!

Access your computer

You've just downloaded an image and you have to rename it before uploading.

Push Win + E and it will open your computer files.
and you can easily rename before up-loading.

Highlight (select) word or sentence

Put your cursor there where you want to select a word and push Ctrl + Shift + arrow

Every arrow select a different piece of a word or sentence at once, practice it :)