EnableMart carries some great alternative input devices such as Touch Screens, Touch Pads, and items like the Headmouse Extreme or Impulse EMG Bluetooth Switch. We carry head pointers, eye pointers, and other awesome alternative input softwares from voice recognition software like Dragon NaturallySpeaking by Nuance to On Screen Keyboards like REACH On-Screen Keyboard Suite. The Impulse EMG (Electromyography) Switch senses muscle contractions and transmits those EMG signals so you can fully control your computer with minor muscle activity. This awesome gagdet is incredibly helpful for those with degenerative conditions like ALS, MDA, MS, or paralysis.