Presentation on Mouse, Keyboard and Scanners

Last Benchers

1. Manoj2. Leeladhar3. Deepak4. Ramesh

Presented by:

Mouse

What is a Computer Mouse?

• The computer mouse is considered an input device. With a click of a button, the mouse sends information to the computer.

• The computer mouse is an interesting device that offers an alternative way to interact with the computer beside a keyboard.

• A typical mouse has two buttons.

• At the top of the device you will find a left and right button which allows for “clicks”.

• There is a scrolling wheel between the two buttons.

Keyboard

What is a Keyboard?

• The keyboard is a device used to input text into a computer or other device. A keyboard typically connects wirelessly or via USB.

• A computer keyboard is an important device that allows a person to enter symbols like letters and numbers into a computer. It is the main input device for most .

scanner

What is 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.

scanner

• Very high resolution scanners are used for scanning for high-resolution printing, but lower resolution scanners are adequate for capturing images for computer display.

• Scanners usually come with software, such as Adobe's Photoshop product, that lets you resize and otherwise modify a captured image.