What are the four important hardware specifications of a system unit
What devices could be used for disabled users
Blind/visually impaired: Braille keyboard, magnification devices, large key keyboards, microphone
Deaf/hearing impaired: devices that vibrate instead of emitting sound
Motor control: eye movement tracking devices, head movement tracking devices, track balls and joy sticks
What is the value of ICT
Computers increase efficiency, productivity and accuracy (accuracy is improved by removing human element)