题目内容
Resolution for a printer is a measure of the clarity of images produced, measured in dpi (dots per inch).
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Shared laser printers typically support color, are more expensive, and are used by a group of people.
Cloud printers provide printing services to users without access to the Internet.
Thermal printers use heat elements to produce images on heat-sensitive paper and are used at ATMs and gasoline pumps.
Wireless audio-output connections typically use Bluetooth technology.
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