Where to buy wireless spycam

As the title states, where can i buy a pen camera, or perhaps a real small mini-camera (spy-camera to be more specific)? I need those WIRELESS ones..

Anybody knows where can i get one?

u want use it to shoot upskirt right right right????///

Erm dude, please be serious. I need it urgently for a science project in my school.

Hmmm... be careful... later kena rotan... no joke de..

Please don't bother replying here if you are not going to give me an answer.

Spycam yes, wireless, never come across. Fibre optic one have.

ur freiendly neighbourhood SLS