Which of the following allows users to select items on screen using only their gaze?
A)head pointing systems
B)foot-controlled mice
C)ACC devices
D)eye tracking systems

Question

Quizplus · Accepted Answer

Only eye tracking systems allow users to select items on screen using only their gaze. Head pointing systems use head movements, foot-controlled mice use foot movements, and ACC devices use alternative input methods such as switch scanning or keyboard emulation.

Which of the Following Allows Users to Select Items on Screen