The LaZee MouseTM family consists of 3 models that provide the user assistive computer access.
This adaptive mouse provides hands-free computer access for users with physical disabilities or limitations resulting from: ALS, arthritis, TBI, carpal tunnel syndrome, cerebral palsy, multiple sclerosis, muscular dystrophy, neurological conditions, spinal cord injury, stroke, or other condition.
Often used as a hands free head mouse, the LaZee MouseTM is built on tilt-sensor technology. All mice utilize an internal Tilt Sensor to generate extremely precise, fully proportional cursor control.
More information: http://www.lazeetek.com/html/lazee_mouse.html