By: Katie Thurlow
Motherboard The primary circuit board inside your PC is its motherboard. All components, inside and out, connect through the motherboard in some way. Motherboards vary by the type of removable components they're designed to handle internally and what ports are available for attaching external devices.
CPU - CPU is the abbreviation for central processing unit. Sometimes referred to simply as the central processor. On large machines, the CPU requires one or more printed circuit boards. On personal computers and small workstations, the CPU is housed in a single chip called a microprocessor. Since the 1970's the microprocessor class of CPUs has almost completely overtaken all other CPU implementations.
A touchscreen is an electronic visual display that can detect the presence and location of a touch within the display area.