This clip is by Clemens Kogler satirizing a screencast.  This is one of the most popular videos on YouTube.  It is presented here by linking to YouTube.  You may find YouTube clips which relate to your business.

It's easy to upload your own videos to YouTube and then link to them from your site.  This achieves several objectives.  You are placing an infomercial on an extremely popular Website gaining visibility, increased traffic and higher search engine rankings.  By posting on YouTube, you also avoid the cost of hosting the video which takes substantial file space.  However, you have to live with the YouTube branding.

The pause/stop button is on the lower left.