Clorox and Lysol wipes both work very well for cleaning and disinfecting a keyboard. The wipes can be used to clean the surface of the keycaps and the rest of the keyboard. If you remove the keycaps, you can do a deeper clean with Clorox and Lysol.
I thought these are harmful chemicals for a computer?
It can be used for a dusty keyboard. It is better to disconnect it while wiping.