Do not taunt Happy USB Fun Ball.
You've got an ergonomic workspace but after several pressure-filled hours in your chair you still feel tense at the end of the workday. Not anymore! With the USB Massage Ball you can keep yourself relaxed with a soothing massage anytime. Just plug the Massage Ball into an available USB port, click it on and massage your tension away. The ball provides a surprisingly strong vibration and the textured surface helps you reach deep into tired muscles. Finally, a really great use for USB!Yes, finally someone has harnessed the awesome power of USB technology, after years of pissing around with printers and scanners and external drives. On the other hand, the USB Massage Ball certainly does open up some... possibilities that an optical mouse just can't compete with.