SmartNav is an alternative for conventional hand-operated computer mouse. This mouse prevent you from Carpal Tunnel Syndrome and Repetitive Strain Injury . This technology can also be used for people with special needs(disabilities). While using this device you can control your computer by simply moving your head.
SmartNav was developed by NaturalPoint.

How it works?
SmartNav can place anywhere in front of your computer ,Normally sits on top of your computer screen. This device will capture your head movements while looking across the screen and moves cursor/mouse point according to it.

Clicks
1). You can use devices like Foot switch, Click switch, or Dwell Clicking software to perform click on screen.

SmartNav is an alternative for people with ALS, spinal cord injuries such as quadriplegia, muscular dystrophy, and also prevent computer users from Carpal Tunnel Syndrome and Repetitive Strain Injury.