Portable 61-key touch response keyboard with many features, ideal for beginners as well as professionals. Features include PATTERN function to create your own loops and beats, 2 real-time Control Knobs and Pitch Bend to filter and adjust the sound, Arpeggio function with 150 patterns, or 755 high quality Voices (including realistic Sweet! And Cool! Voices). Keyboard is equipped with custom LCD display, two 2.5 W amplifiers and speakers (2 x 12 cm, 2 x 3 cm), AUX IN jacks, USB to device terminal, and supports iPhone/iPod touch/iPad connectivity. It also allows you to use Yamaha Education Suite (Y.E.S.), World Wide Sounds and Music Database. Keyboard operates with 6 AA alkaline, manganese or Ni-MH rechargeable batteries; or adaptor (PA-150/PA-150A/PA-150B/PA-5D). Music rest and access to Song Book download at Yamaha website are included. Dimensions: 946 x 140 x 405 mm, weight: 6.8 kg (without batteries), steel body colour.