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Computer systems and mobile
technologies
Hardware and Software
Hardware are the physical components that make up an ICT system. If it can be touched
then it is hardware. Examples of hardware include input devices, Keyboard, mouse, scanner
etc., Storage, hard drive etc. and the processor and output devices, Printer, screen…

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Palmtops: small handheld computers used by occasional computer users to surf internet,
email, shopping, small business deliveries/orders etc.

PDAs: personal digital assistant are handheld computers which allow the user to: keep track
of dates, meeting, appointments, birthday etc., store details like names, addresses, contact
number, synchronize details with those stored…

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