In many regards, the Raspberry Pi family of computers is quite modest, which is of course done on purpose. For a relatively small price, you can pick up a fully-functional RPi board that can be used for many purposes, whether it is for learning, creating homemade bots, or cobbling together your own purpose-built solution (eg: a media player).

Source: Hot Hardware – Raspberry Pi Surges To 3rd Best Selling Computer Of All Time Surpassing The Commodore 64