A computer part is any physical component of a computer system. The most common parts include a PORT, CHIP, MOUSE, motherboard, KEYBOARD, DRIVE, ROM, CDROM, and harddrive. A PORT is an interface between the computer and other devices, such as a printer or scanner. A CHIP is a small electronic device that contains a processor and memory. A MOUSE is an input device used to control the cursor on a computer screen. A motherboard is the main circuit board of a computer, containing the connectors for attaching additional components. A KEYBOARD is an input device used to type text into a computer. A DRIVE is a device used to store data, such as a floppy disk DRIVE or CD-ROM DRIVE. ROM stands for Read-Only Memory, which is a type of non-volatile memory used to store data that cannot be changed. A CDROM is a type of optical disc DRIVE used to read data from CDs. A harddrive is a device used to store large amounts of data, such as a hard disk DRIVE.