Complete and FlexibleJSAUX ModCase consists of a protective back case with its own metal stand, a strap to attach other accessories, and a front cover to use when the Steam Deck is idle, and a cooling fan to use when gaming. Provide full protection for your Steam Deck. Cooling fan GP0200The cooler set adds a cooling fan. By increasing the airflow coming from the device vents, this small cooling fan reduces the temperature of your Steam Deck quickly. Also, it doesnt create negative pressure.