Levitating wireless computer mouse is by Vadim Kibardin. Designer says "the Bat is a set that consists of a base - mouse pad and floating mouse with magnet ring. One of the goals of this product - to prevent and treat the contemporary disease Carpal tunnel syndrome (Median nerve dysfunction / entrapment). Мany active computer users can be prone to this ailment. Carpal tunnel syndrome is a condition in which there is pressure on the median nerve - the nerve in the wrist that supplies feeling and movement to parts of the hand. It can lead to numbness, tingling, weakness, or muscle damage in the hand and fingers."