Source -f you thought that mice equipped with the BlueTrack technology from Microsoft delivered the next-generation interaction model based on the mouse concept, then perhaps you need to think again. Fact is that, with the evolution of technology, the mouse will need to be aligned with emerging computing experiences. Microsoft Research Asia, together with Richard Harper, principal researcher with the Socio-Digital Systems group at Microsoft Research Cambridge, have come up with the Cloud Mouse, namely a device adapted to the Cloud operating system.
The Cloud Mouse for 3D Navigation from Microsoft Research - Designed to work in concert with a Cloud OS - Softpedia