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Yes, a laptop battery can usually be replaced, either as a plug-in pack or through a technician service, depending on the laptop design.

No, a modern laptop battery will not overcharge, but staying at 100% in heat can wear the battery faster over months and years.

Yes, most laptop keyboards can be replaced, but design, parts cost, and warranty terms decide whether a keyboard repair is worth doing.

Yes, a keyboard can be connected to a laptop through USB, Bluetooth, or wireless receivers for more comfortable and flexible typing.

Yes, many laptops charge over USB-C with enough wattage, while older models still need their original power adapter.

Yes, a laptop can be a WiFi hotspot by sharing its internet connection through built-in hotspot or internet sharing settings in the operating system.

Yes, a laptop can be a server for light workloads, but heat, power, and reliability limits mean it suits small, low-risk hosting only.

Yes, a laptop is a type of personal computer, but people often say “PC” when they mean a desktop tower or a non-Mac machine.

Yes, many laptops can act as a second monitor using wireless display, AirPlay, or display apps, though setup and performance vary by device.

Yes, a laptop can be carried on airplanes in carry-on bags, but it must be screened separately and packed safely for security and battery rules.