HRH Hot Pink Silicone Keyboard Skin Cover for Apple Full Size iMac Wired USB Keyboard with Numeric Keypad A1243(G6 MB110LL/B and MB110LL/A) Compatible for iMac Wired USB Keyboard (G6 MB110LL/B and MB130LL/A) - the Old Version Made of durable flexible non-slip silicone. Provide ultra comfortable feeling for your typing. Effectively reduces the noise from typing by 48% and allows your to work with Macbook in quiet area. Waterproof and dustproof, protect your keyboard against spills, dust, and other contaminants. Probably save you from buying a new keyboard!