Roku is a streaming videotape player, which means it transmits videotape material in real time from the Internet to your home. Streaming videotape is compatible with PCs, smartphones, tablets, and devoted streaming media bias similar as those vended byRoku.The Roku operating system is used to power a variety of Roku- ingrained streaming videotape bias at colorful price points. Set-top boxes and small sticks that connect to the reverse of an being television to all- in- one Roku TVs that integrate the Roku experience into a flat- screen TV television are exemplification.