In Stock. 45 Day Lowest Price - 100% Satisfaction Guarantee. Watch & Learn series instructional video for the PSR170. Mastering your keyboard is as close as your remote control. The Watch & Learn Video Series is an instructional video that provides in home lessons with one of Yamaha's top keyboard specialists. Through each video, you will learn step-by-step how to use many of the Yamaha keyboard's exciting features from basics to advanced features with live demonstrations and close-up procedures. Works with PSR Models 160,170,,260 and 262.