Laptop: A laptop computer or notebook computer, also known as a laptop or notebook for short, is a small, portable personal computer.
Mouse: The mouse is a small, movable device that lets you control a range of things on a computer. Most types of mouse have two buttons, and some will have a wheel in between the buttons. Most types of mouse connect to the computer with a cable, and use the computer's power to work.
Desktop: A desktop computer is a personal computer designed for regular use at a stationary location on or near a desk due to its size and power requirements.
Keyboard: A computer keyboard is a peripheral input device modeled after the typewriter keyboard which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches.
Browser: A web browser is an application for accessing websites. When a user requests a web page from a particular website, the browser retrieves its files from a web server and then displays the page on the user's screen. Browsers are used on a range of devices, including desktops, laptops, tablets, and smartphones.
Picture of Browser: