This is a test of commonsense. Complete the next sentence:

How to clean a laptop keyboard
Start by turning your machine off.
Unplug it, disconnect it and remove any usb wires or memory sticks.
For simple cleaning, tilt your laptop forward.
Bang the back and hopefully anything lodged between the keys will fall out! Take the end of a teaspoon and wrap it in a wet-wipe. Drag the teaspoon along all the edges of the keys and keyboard.