The Apple Mouse - Inside the ball there is a gyroscope system. The ball surface is soft and vaporproof that is why the mechanism doesn't be littered up. And usually fingers and hand are tired because of its immobility. In the Ball mouse hand works all time. The hand can change the position non-infinity. A Work with the Ball mouse like is play with an elastic ball. (BraunPrize, second round)
inter P - pen > translator > communicator
Digital meter Palmo
Herba Scanner - Excellent works, OSAKA 2004 International Design competition.