Sidekick LX Aluminum Deluxe Case for the Sidekick . It is made of aircraft grade aluminum and the design of the case is according to the profile of the T-Mobile Sidekick LX. The neoprene lining on top, bottom and the side holds your Motorola securely in place. The lock on the side holds the top and bottom of the case tightly together and prevents from accidentally open which could get your T-Mobile Sidekick LX scratched. With this form-fitting aluminum deluxe case it protects your T-Mobile Sidekick 3 investment. Also contains a removable '360º swivel belt clip' (easy to install and remove). Back of the case still stays flat when clip is not in use.