Tutorial Home > PC Hardware > Laptops > Use and Troubleshoot a Laptop > Working with Infrared Working with Infrared Almost all laptops support infrared components. This is so you can work without a wire, at least in theory. The last few years have brought on new gadgets and toys that use infrared light to connect with laptops and workstations alike. Explore the pros, cons, and details of using infrared tools.
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