(a) External hardware components and peripherals, cost, image and function

• Computer Case

This is the computer case that I selected the Thermaltake V9 BlacX Desktop PC Case 1500w power it's cost is AU $288.00, it's used to store the internal hardware components of the computer as well this one has the power supply incorporated.

• Monitor

This is the monitor that I selected the ASUS VG236H 23" Full HD Widescreen 3D LCD Monitor it's cost is AU $769.45, it's used to display the information processed.

• Keyboard+mouse

This is the keyboard and mouse that I selected the MICROSOFT NATURAL ERGONOMIC DESKTOP 7000 it's cost is AU $140.00, it's used for the computer to get the information of the user to execute a process.

• Speakers

This is the speakers that I selected the LOGITECH Z-CINEMA 2.1 SURROUND SOUND SPEAKERS Z CINEMA it's cost is AU $248.00, it's used for the computer to reproduce sounds.



• Multifunction Printer

This is the Multifunction Printer that I selected the Fuji Xerox WorkCentre 3210 it's cost is AU $345.00, it's used for the computer to print documents and pictures as well to obtain data as documents to process.