As the world's thinnest* digital piano, the PX-S5000 is equipped with various Casio proprietary technologies, and features intelligent functions and an improved speaker system to expand the ways you can create and enjoy music while achieving the ultimate in mobility. The PX-S5000 is equipped with a smart hybrid hammer action keyboard that achieves the texture of a grand piano and authentic touch, expressiveness, and playability. Smart Hybrid Hammer Action Keyboard Equipped with a new smart hybrid action keyboard with counterweights on all keys. Casio's dual sensor and digital processing technology realize even more dynamic expression. Hybrid spruce key construction and new ebony and ivory textured key surfaces provide a more natural feel while eliminating the slippage caused by sweat and the sound of fingernail contact on the key surface. Features Acoustic Simulator: • 88-Key Digital Scaling • Hammer Response (4 levels, off) • Key Off Response (3 levels) • String Resonance (4 levels, off) • Damper Resonance (4 levels, off) • Key Action Noise (4 levels, off) • Damper Noise (4 levels, off) • Key Off Simulator Effects: • Hall Simulator (4 types) • Reverb (8 types) • Surround (2 types) • Chorus (4 types) • Brilliance (7 levels) • DSP (Preset for some tones) Layer/Split: Yes Octave Shift: -2 octaves ~ 0 ~ +2 octaves Transpose: -12 semitones ~ 0 ~ +12 semitones Tuning Control: A4 = 415.5 Hz ~ 440.0 Hz ~ 465.9 Hz Scales: Equal temperament + 16 variations Metronome: • Off, 1 to 9 beats; tempo range: 20 to 255 • Tempo Marking Setting: 9 types Grand Piano Tones: • Stunningly authentic acoustic grand piano tones courtesy of Casio’s unique Multi-Dimensional Morphing AiR Sound Source. • The 23 available tones span all major genres including pop and jazz with electric and acoustic pianos, organs, strings, bass and more. Other Features: • Touch button:6(Grand Piano button:1) • Operation Lock • Auto Power Off Specifications Keyboard: Smart Hybrid Hammer Action Keyboard Key Material: Hybrid of Wood & Resin Number Of Keys: 88 Touch Response: 5 sensitivity levels Maximum Polyphony: 192 Number Of Tones: 23 Songs: • Lesson Function: Part ON/OFF (Part Select: Right hand, Left hand, Both hands) • Built-in Songs: 60 • Demo Songs: 1 • Song Expansion (User Songs): 10 songs (max.) Up to approximately 100 KB/song Pedal: • Included: SP-3 (terminal x 1) • Optional: SP-34 (damper, soft, sostenuto) • Half-Damper Pedal Operation: Yes (with optional SP-34 3-pedal unit) Speaker: • Size: 16cm x 8cm(Oval) x 2 • Speaker System: 2-Channel / 2-Speaker Amplifiers: 8W + 8W Power Supply: • 2-way • Batteries: AA-size alkaline x 6 • Continuous Battery Life: Approximately 4 hours • AC Adaptor: AD-A12150LW (DC 12V) Power Consumption: 10W Dimensions: 1,322 x 232 x 102 mm (w/o accessories) Included Accessories: • Wireless MIDI & Audio Adaptor(WU-BT10) • Pedal(SP-3) • Music Stand • AC Adaptor(AD-A12150LW) Weight: 11.5 kg (w/o accessories, batteries)