How to open files in Run box without mouse using simple commands?

Generally to open any file or software on computer users clicks on Start button and follows the same using mouse.
If you’re interested in trying something innovative without using mouse on computer to open word, paint or other software. Here with using simple commands on run box you can open any file very easily.

To open Run command box press ‘Windows key + R’
Now to open programs like paint type ‘mspaint’ > Enter
To open C drive then type C: > Enter
To open ‘print view’ option in Microsoft word using shortcut commands press ‘Ctrl + F2’.
To increase font size or decrease font size in Microsoft word use shortcut command ‘Ctrl + Shift + >’ (Increase) and ‘Ctrl + Shift + <’ (Decrease).