Amazon.com only sells physical media.
Amazon.com started as an online bookstore , later diversifying to sell DVDs , Blu-rays , CDs , video downloads/streaming , MP3 downloads/streaming , audiobook downloads/streaming , software , video games , electronics , apparel , furniture , food , toys , and jewelry .	Amazon.com	Amazon.com	video	Amazon Video	bookstore	bookstore	CDs	compact Disc	MP3	MP3	audiobook	Audible.com	software	software	electronics	consumer electronics
Computer software , or simply software , is a part of a computer system that consists of data or computer instructions , in contrast to the physical hardware from which the system is built .	computer system	computer system	data	Data (computing)	physical hardware	Computer hardware
