Computers work through an interaction of hardware and software
refers to the parts ot a computer that can see and touce, including the case and
everything inside it. The most important piece of hardware is a tiny rectangular chip inside your computer called the central processing unit(CPU), or microprocessor. It's the
"brain"of your computer-the part that translates instrucions and performs calcultions.
Hardware items such as your monitor,keydoaed, mouse, priter, and other items are often
called hardware devices, or devices.