Lightscreen
Lightscreen Portable is an easy to use screenshop app with some very simple and easy to use features:
Create screenshots of the current desktop (or parts of it)
Custom path support (be able to save the screenshot’s wherever you desire on your portable device)
Save your screenshots in many formats (PNG, JPEG, etc…)
Screenshot delay
Download Lightscreen:
http://rapidshare.com/files/139830880/LightscreenPortable.zip
Fast Download: Lightscreen