computing devices

computing devices

1. desktop computers

   • components of a desktop computer include :
     • keyboard
       • keyboards are used to input charicters or entering commands.there may or may not be a separate number keypad.
     • MOUSE
       • A mouse is an input device and is used to move the on-screen pointing device to wherever the user wants to on the screen, mouse buttons are used to select options or to choose from a menu.
     • MAIN CASE
       • The main case will contain components such as the motherboard, hard disk and power supply. it will also contain the network card and other components
     • DVD DRIVE
       • A DVD drive is used to read DVDs such as DVD-Rs and DVD-RW. Usually, a DVD re-writer is fitted so that data can be written to DVD-RS and RWs.