Main computer system
Sunday, August 7, 2011 | 3:48 AM | 0 ♥ Sweet Candy
Monitor
A monitor is a computer display that is like a TV monitor. A computer monitor image is made up of pixels (dots). In general, the higher the resolution , the better the image . The smaller the dots pitch (typically from 0.25 mm to 0.31 mm),the better the image. The diffrent types of display screens are:
- Standard Television Set
An ordinary home television that can be used for computer output.
- Standard computer monitors
- Liquid Crystal Displays (LCD)
These screens are made up of two glass plates with liquid in between.
- Multimedia Keyboard
Wireless Keyboard
The keyboard is the main input device for text and commands.The computer keyboard uses the same key arrangement as typewriters. It also contain standard function keys, such as the escape, cursor movement and control keys.
Keybords come with three (3) different types of port such as :
Keybords come with three (3) different types of port such as :
- Serial port
- PS/2 port
- USB Port
