Presentation on mouse, keyboard and scanners
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The presentation discusses the mouse, keyboard, and scanners. It explains that the mouse is an input device that sends information to the computer when its buttons are clicked and typically has two buttons and a scroll wheel. It notes that the keyboard allows text input into computers and connects wirelessly or via USB. It also explains that scanners capture images from various sources for computer display and editing and come in different types for black-and-white or color scanning.
Presentation on mouse, keyboard and scanners
- 1. Presentation on Mouse, Keyboard and Scanners Last Benchers 1. Manoj 2. Leeladhar 3. Deepak 4. Ramesh
- 2. Mouse
- 3. 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.
- 4. • 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.
- 5. Keyboard
- 6. 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 .
- 7. scanner
- 8. 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.
- 9. scanner
- 10. • 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.