Stone Screen Recorder is the simplest product to record your desktop activities real time and the speech from microphone, and then combine them into a high quality video file.
It can also record the DirectShow/DirectX applications, like the video playback inside Windows Media Player or some games!

It is useful for your demonstrations, help documentation, customer support and training material etc.
With it, you can select the full screen or any area of your screen to record; or just record the activities of one application window which you are interested in.
You can select one of the output video file format from: AVI, Windows Media Video (WMV), Flash Video (FLV) and MPEG-4 Video (MP4).

And set the frame size for the target video.