Yamaha PSRE-473 61-Key Portable Keyboard

Tech Specs Number of Keys:61 Velocity Sensitive:Soft, Medium, Hard, Fixed Other Controllers:Pitchbend, Momentary Motion Effect Button Polyphony:64 Notes Presets:820 Voices, 290 Rhythms Number of Effects:71 Effects Types:Reverb, Chorus, EQ, DSP Memory:1.72MB Storage:USB Flash Drive Formats:WAV, SMF Sequencer:10 Song, 6-track, 19,000 Notes, SMF 0/1 Audio Recording:WAV, 16-bit/44.1kHz, Stereo, 80 minutes Audio Inputs:1 x 1/4" (mic), 1 x 1/8" (aux in) Audio Outputs:2 x 1/4" USB:1 x Type A, 1 x Type B MIDI I/O:USB Headphones:1 x 1/4" Pedal Inputs:1 x 1/4" (sustain) Built-in Speakers:2 x 4.7", 6W per side Power Supply:12V DC power supply (included) / 6 x AA batteries Height:5.37" Width:39.06" Depth:15.87" Weight:15.43 lbs. Manufacturer Part Number:PSR-E473