The Metal Deluxe Case with SD card storage for hp iPAQ Pocket PC h4100 series. It is 100% made of anodized aircraft grade aluminum and we design the case according to the profile of the iPAQ handheld. The neoprene lining on top, bottom and the side holds your iPAQ securely in place. The lock on the side holds the top and bottom of the case tightly together and prevents it accidentally open and get your handheld scratched. With this form-fitting metal case, it protects your iPAQ investment.