Computer hardware is the physical component that a computer system requires to function. It encompasses everything with a circuit board that operates within a PC or laptop; including the motherboard, graphics card, CPU (Central Processing Unit), ventilation fans, webcam, power supply, and so on. Computer TermsDescriptionMouseIt is a small hardware input device used by hand. It controls the movement of the cursor on the computer screen and allows users to move and select folders, text, files, and icons on a computerOpera's mouse gestures let you perform common browsing actions with quick, small mouse movements. ModemHardware devices that are used to connect computers, printers, fax machines, and other electronic devices to a network are called network devices. A modem is a box-type Network device that connects your home/office network directly to the internet. Pen-Driveit is an External MemoryIt is a compact secondary storage device that is commonly used to store and transfer data between computersOperait is a web browser that was first conceived at Telenor company in 1994. It was designed for desktop and mobile interfacesThus we conclude that correct matching code is (A) - (I), (B) - (IV), (C) - (II), (D) - (III)