Includes alternative and adaptive keyboards, expanded keyboards ,Keyguards, alternative and ergonomic mouse/pointing systems, head-operated pointing devices, Eyeglaze pointing devices, mouth/tongue pointing devices, Morse code input devices, brain-actuated pointing devices, switches, touch screens, voice input systems, speech-to-text software, voice recognition/voice command software, dictation software, on-screen keyboards, cursor enlargement software, ergonomic computer-based equipment, etc.