5. Keyboard
A computer keyboard is an input device used to enter
characters and functions into the computer system by pressing
buttons, or keys. It is the primary device used to enter text.
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6. Mouse
A computer mouse is an input device that is most often used
with a personal computer. Moving a mouse along a flat surface
can move the on-screen cursor to different items on the
screen. Items can be moved or selected by pressing the mouse
buttons (called clicking).
7. Tower
A computer tower, also known as a computer case, is the enclosure that holds many
components of a personal or office desktop computer. Towers can come in a wide
variety of shapes and sizes, and they can be made from a wide range of materials,
including steel, plastic, and aluminum. Sizes range from small mini-towers to
medium sized mid-towers and all the way up to full-size towers, depending on what
the computer is being used for and how powerful it is.
8. Printer
A computer printer is a computer peripheral device that produces a hard copy
(permanent human-readable text and/or graphics usually on paper) from data
stored in a computer connected to it.
9. Scanner
A scanner is a device that captures images from photographic prints, posters,
magazine pages, and similar sources for computer editing and display. Scanners
come in hand-held, feed-in, and flatbed types and for scanning black-and-white only,
or color.
10. Moderm
Therefore, most routers have a specific Ethernet port that is designed to connect to
the Ethernet port of a cable or DSL modem. A modem is a device that provides
access to the Internet (see below). The modem connects to your ISP, which typically
provides either cable or DSL Internet service.
