Thankfully there are non that we know of in Windows.
three keys to log on to the computer?
Press the on button once. Or wiggle about your mouse. Or press keys.
shift and the @ sign and it should come up
keyboard
A keyboard.
turn the power off. then press and hold this in this sequence: green/talk + 3 + *, then press the power on. release the buttons when you see the reformat starting.
simaltaneously press Ctrl+alt+delete your computer will reboot
Reformat it. Google "How to reformat a computer." Or over write it with over write program. ErAce is one and can be found from erace.it
You can do this from a terminal window, however reformatting the computer will require you to reload the operating system from scratch (and you will lose all your data) before you can use it again.
Stop eating ice cream at the computer..
You obviously use your computer, and you use the keyboard that's on your computer, you type the words that are on the keys, and press space after every word :)
that's what i wanna know