Apple iPhone will only be launched in the US this Jun, still, why not get a head start in the potentially lucrative accessories market. Out soon will be possibly the world’s first protective cases for the handset.

Incipio already has three accessories listed for the iPhone on its Web site, among them a black leather flip case, black leather zipper case and black horizontal pouch carrying case. Earlier during Steve Job’s keynote speech at Macworld, the Apple head honcho also offered attendees a sneak peek at a pair of headphones and a Bluetooth headset.

Just wondering ehere they got their iPhone from to photograph it with the accessories, but no, it’s just an artist rendering…