The ergonomic HandShoe Mouse is the only mouse that fits like a glove! Lots of people are suffering from RSI or Carpal Tunnel Syndrome due to use of a conventional computer mouse. With the HandShoeMouse your hand is fully supported in the ideal, relaxed position. The patented design has been developed by a medical university and has been field tested for almost two years. This is the only ergonomic mouse that is backed by extensive research, performed by several universities. Feel the difference!