Many laptop computers have built-in IrDA ports, usually in an incon- spicuous location along the edge of the case. The IrDA port is usually an infrared lens under a transparent plastic cover, like the one shown in Figure 2-8. The camera captured the flashing infrared light, even though it’s not normally visible to the human eye.
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| status | not read | | reprioritisations | |
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| last reprioritisation on | | | suggested re-reading day | |
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| started reading on | | | finished reading on | |
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