Yamaha Psre-283 Keyboard

410 high-quality Voices, 150 auto accompaniment Styles
122 Songs, easy Song Book (available via web download)
Lesson function (3 steps)
Smart Chord
Quiz Mode
Duo Mode
Recording function
AUX IN jack for connecting an external audio source
Stereo Speakers (12cm x 2 / 2.5W x 2)
Battery operation (AAx6)