HyperCam is a great tool for capturing screen video and audio. You can choose the area to record with its available buttons and select the medium for audio recording. It depends on you whether you want to record internal sounds, Stereo Mixer music or your voice via a clear microphone. It is a licensed product that you need to buy after getting registered. However, its free trial is valid for 21 days. Its latest version also allows you to edit captured videos.