
- The main input devices of a computer are the keyboard and the mouse.
- The keyboard is used to type text and enter commands.
- The present day keyboards have 101 or more keys.
- Cordless keyboards that run on batteries provide ease of use.
- The different types of keyboards are:
- 101-key enhanced keyboards
- 102-key enhanced keyboards
- 104-key Windows keyboard
- Multimedia Keyboard
- you can clean your keyboard by removing one key at a time and cleaning underneath.
- You can clean a keyboard by blowing compressed air under the keys.
- The mouse is a pointing device that is used to move the cursor or pointer on the screen.
- You can connect the mouse to the computer through the PS/2 or USB port.
- A cordless mouse operates on batteries and communicates with the computer using a transceiver.
- The different types of mice are:
- Mechanical mice
- Optical mice
- You must be careful not to spill things around a keyboard or mouse, to keep the trouble-free.
- You can clean a mouse by removing the cover and cleaning the mouse ball am rollers.