What a really cool and fun toy that can be placed by your desktop. This is the cute i-Knock MSN notifier that continuously knocks his own head until you respond to your buddies.

iKnock

Besides calling out to you with its voice whenever there’s an incoming message, the i-Knock can also be customised to play a different mp3 tune for individual contacts. It responds to over 20 emoticons with special alerts as well, making instant messaging that ever more addictive.

Video of the iKnock in action:

Product page via slipperybrick