A computer is a system of several parts that work together to get relevant results. The physical parts of computer that you can touch, and see are called hardware. Keyboard and mouse are the essential part of any system. Without these devices, it is impossible to work with it.
Using A Mouse And Keyboard – Computer Basic Tips
We can interact frequently with the each program installed in the computer through mouse and keyboard.
Mouse: Mouse is a plug and play device that can be connected with a computer through serial or USB ports available in the computer. There are three types of mouse available in the market.
- Optical Mouse
- Wireless Mouse
- Simple Mouse
Optical mouse is a bit costly than simple one, it controls its cursor through a motion detector sensor embedded in it. Optical mouse is also a dust proof device and does not require any cleaning. Wireless mouse is a good option for computer professionals. It requires a Bluetooth connection enabled to perform different functions. A simple mechanical mouse is the cheapest device that has a ball to control the cursor. It requires cleaning because dust can interrupt its performance.
When you adjust mouse in your hand, a pointer is displayed on the screen. For item selection, point on it and click press by using primary button. It is the essential thing to interact with your computer. Without a mouse we cannot work speedily with the computer. Item selection, copy paste, deletion of selected items, and execution of the programs are some of the major functions that we can perform by mouse.
Keyboard
Keyboard is also a plug and play device that can be connected with a computer through serial and USB ports. A wireless key board can also be connected with computer by Bluetooth technology. Keyboards are especially designed for data entry process. All keyboards have alphanumeric, functional and special character keys in it. Latest keyboards are also available with some extra fictions like, extra USB ports, volume and video controllers embedded in it, these types of keyboards are called multimedia.
We can perform different types of functions via using keyboard like opening of document, copy paste function, playing game and booting or rebooting of a computer etc. a keyboard is used for typing numbers and letters, but it also contains special keys for specific tasks.
- The function keys can be found on the top side of keyboard, perform several functions depending on your requirements.
- The numeric keypad are located on the right corner of keyboard, use to enter numbers.
The navigation keys like arrow keys allow users to move the position in a document
