Using a computer involves operating a device that processes data and performs tasks according to instructions. Computers can be used for various activities, such as browsing the internet, creating documents, and playing games. They consist of hardware components like the monitor, keyboard, and mouse, as well as software programs that enable users to perform specific functions. To use a computer, one typically starts by turning it on and logging into the operating system, such as Windows or macOS. Users can then open applications, access files, and connect to the internet. Basic skills include using the mouse to click and drag, typing on the keyboard, and navigating through menus.