... use one processor which the Intel Pentium. I will describe more in the paragraph below. First of all they have input devices; these input devices are Mouse, Keyboard and a Scanner. They use a mouse for controlling Windows on the PCs and also to guide them on to where they want to go and what they want to open, to do this you need something which will show you where you are, this is shown on the PC by a pointer, which helps you find and see clearly where you are going to and what you are doing. The mouse is used in the offices connected to the PCs at the back of the hard drive by using a USB port and on the laptops given by the organisation, it has a built in mouse so you put your finger on the small ball or small pad and guide ...

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