Energy Star Monitor and Energy Star Printer

Energy Star monitor and Energy Star Printer are related to energy saving. We should choose such equipment in home or office because they are environmental friendly and we can thus pay less. The auto power-off function of an Energy Star Printer can switch off the power automatically so that it lives longer. Have 2 or 3. Besides, if we choose such equipment, we can avoid using the air-conditioners for a long time.

The Open University of Hong Kong (1994) 'Working systems' in CE150 Foundations in Microcomputing, Hong Kong: OUHK.

The Open University of Hong Kong (1998) 'Data communication' in CE150 Foundations in Microcomputing, Hong Kong: OUHK.