A height-adjustable chair and monitor stand were used with a VDU table and footstool The equipment was adjusted so that each subject was in a posture which gave a RULA score of 1 for the first experimental condition. For the second condition, the screen was placed on the table so that it caused 20” or more neck flexion; the keyboard was placed so that the forearms were flexed mire than 90”. the right wrist was extended and in ulnar deviation. In addition, the foot support was removed.