This 4 GB USB MP9 Digital Pocket Video Recorder Ballpoint Pen is a mini DVR (Digital Video Recorder) which combines a color camera and recorder in the shape of a pen that actually writes! Perfect for recording live perfomances or lectures, covert surveillance and much more. It features 4 GB capacity, built-in microphone, easy to use one touch record button and a USB interface! This pen is equipped with a small pin-hole camera and records AVI video clips with a video resolution of 352 x 288 CIF pixels. In addition, this fully functional ball point pen provides smooth writing with black ink that can be replaced with standard refills!