i) The keyboard



  • The keyboard should be detachable from the screen.

  • There should be a palm rest in front of the keys.

  • The rest should be made of a non-reflective material.


 

ii) The video display unit (screen)



  • The screen should have tilt and swivel facilities.

  • There should be contrast and brightness controls.

  • The screen should be non-reflective.


 

iii) The desk



  • Ample space for documents.

  • Sufficient depth for users to move the screen to a comfortable viewing distance.

  • Sufficient leg room and suitable table height