The document defines key components of information and communication technology (ICT) including input devices, output devices, storage devices, processors, system software, and application software. It provides examples for each category such as keyboards, mice, and webcams for input devices; printers and projectors for output devices; hard drives, USB flash drives, and memory cards for storage devices; and CPUs and GPUs for processors. Common system software like Windows, Linux, and Mac OSX are listed along with popular application software including Microsoft Office, Google Chrome, and Skype.