Respuesta a "Cleaning stained plastics and refinishing"Magic Eraser sponge works well on some really tough stains. Be sure to test a discrete area first.
Respuesta a "What is the best way to prevent keyboard marks?"I have used the ShaggyMax protector on every laptop in the last 9 years. No marks / great resell value! http://www.shaggymax.com/laptop-screen-protector.html