Question

Describe in short answer- (1.) Keyboard.
(2.) Mouse.
(3.) Scanner. ​

Answer 1

Explanation:

Keyboard – one of the primary input devices used to input data and commands. It has function keys, control keys, arrow keys, keypad and the keyboard itself with the letters, numbers and commands. Keyboards are connected to the computer through USB or Bluetooth. A laptop keyboard is more compact than a desktop keyboard to make the laptop smaller and lighter. Smartphones and tablets use on-screen keyboard to input messages and select commands.

Mouse – an input device used to control the cursor and coordinates. It can be wired or wireless. It allows the user to do the following:

Move the mouse cursor

Select

Scroll

Open or execute a program

Drag-and-drop

Hover

Perform other functions with the use of additional buttons

A laptop uses a touchpad as the mouse. A smartphone and tablet use a touchscreen as primary input device and the user’s finger is used as the mouse.A scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display. ... Very high resolution scanners are used for scanning for high-resolution printing, but lower resolution scanners are adequate for capturing images for computer display.

Answer 2

Answer:

keyboard-it is used to write and work on our

mouse (it used to play game very well to move our pointer

Explanation:

sorry I am gamer

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