Yamaha Psr Portable Keyboard What we think of the Yamaha PSR-F51 portable keyboard: Building on the success of the preceding PSR-F50, Yamaha's new PSR-F51 is a basic yet functional keyboard with the beginner player or classroom in mind. It has a number of excellent quality sounds, rhythms and built in songs and represents superb value for money. It is no frills and VERY basic but ideal for the primary school classroom or school on a tight
