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A laptop camera can scan a QR code when you use a scanner tool, give it sharp focus, and light the code well.

Yes, a laptop camera can run with no visible light on some devices, so treat the light as a clue, not solid proof.

Yes, a laptop can burn CDs if it has a CD writer drive (built-in or USB) plus the right blank disc and burning app.

Yes, laptop overheating can break parts over time; better airflow, cleaning, and cooldown habits cut the risk.

Yes, laptop bluetooth can pair with multiple devices, then connect to several at once, with limits that depend on the device type and audio mode.

A laptop rarely blows up from normal overheating, but a failing lithium-ion battery can vent, spark, or catch fire.

Yes, a laptop can act as a monitor, but it usually needs wireless display features or a capture device, not a plain HDMI cable.

Most laptops can’t take HDMI input through their HDMI port, but a USB capture device or wireless casting can still put that video on your screen.

Yes, a laptop can be used as a TV for streaming and casting, and even as a screen for a console, if your ports and apps match.

Yes, a laptop can act as an external monitor using Miracast, an app, or a capture card, depending on your ports and OS.