If you want to combine your knife, Led light, and portable storage device (USB) you should check out the lastest offering from the company.
http://www.theregister.co.uk/content/54/36148.htmlA rather unfortunate concequence of its name, the "swissbit" - is its home page address.
http://www.swissbit.chIt could also be a clever marketing ploy to bring attraction to its self.
Martin