Built-in keyboard on a laptop.

Cable connecting a laptop keyboard to its controller.

Mouse sensor using laser illumination.

Hardware detecting light intensity.

Uses laser pulses to measure distance.

Audio input for line-level signals.

Audio output providing line-level signals.

Switch primarily forwarding frames using MAC addresses.

Switch capable of routing network packets.

Hardware providing LTE cellular connectivity.

Compact fiber-optic connector.

Lithium-ion rechargeable battery cell.

Lithium-polymer rechargeable battery cell.

Voltage regulator dissipating excess voltage as heat.

Low-dropout linear voltage regulator.

Electronic switch controlling power to a load.

Filter using inductors and capacitors.

Hardware connecting a computer to a local network.

Chip managing local-area network communication.

Rechargeable battery supplying power to a laptop.

Fan used to cool internal laptop components.

Integrated screen used by a notebook computer.

Built-in keyboard designed for portable computers.

Main circuit board inside a laptop.

Built-in pointing device for laptop computers.

Semiconductor device emitting coherent or near-coherent light.

Hardware mechanism responsible for laser printing.

Liquid-crystal display technology.

Light source behind an LCD panel.

Hardware controlling an LCD panel's signals.

Physical liquid-crystal display module.

Semiconductor device emitting light when electrically powered.

LED-based lighting used behind displays.

Circuit controlling current through LEDs.

Array of individually controllable LEDs.

Circuit translating signals between different voltage levels.

Hardware measuring visible or ambient light.