A file that can be viewed but not edited. Helps protect important data from changes.

The power supply unit. Converts AC power from your wall outlet to DC power the computer components need.

A versatile high-speed connector for add-in cards like GPUs, SSDs, capture cards, etc.

The Power-On Self Test. A series of quick checks the computer runs at startup.

The display screen. Comes in different sizes, resolutions, and panel types like LCD, LED, OLED.

For typing and giving your computer commands. I’m a sucker for a nice mechanical keyboard.

Lets you precisely point at and interact with things on the screen. Gaming mice are a whole rabbit hole!

For pumping out audio, obviously. A good set of headphones can really up your jam sessions.

Useful for calls, voice commands, recording, etc. Laptop mics can be pretty hit or miss.

A small video camera, handy for video calls and conferences. Some have IR for Windows Hello.