Computer · Input Devices

Identify the True/False status of the following statements regarding computer input devices: Statement A: A trackball requires less hand and wrist movement than a regular mouse and is therefore often less stressful for the user to operate. Statement B: Ergonomic keyboards are specially designed to reduce muscle strain and address wrist problems that can develop from constant typing. Statement C: A light pen can be used as a standard pick device or pointing device directly on compatible graphics and display systems.