The keyboard is very well maintained and used I don't take responsibility for posts Yamaha Tyros 1, Workstation, technically & optically good!!! Condition: Used. Shipped via DHL up to 31.5 kg. For a professional Sound Engine PCM playback; drawbar organ modelling Keyboard 61-key; transmits Velocity, Key Pressure Polyphony 128 notes Multitimbral Parts 16 internal; 32 via MIDI Analogue Audio Inputs (2) unbalanced ¼" TS aux/loop returns (with trim); (1) unbalanced ¼" TS mic/line (with trim) Digital Audio I/O none MIDI (2) In, (2) Out Additional Control I/O (1) USB 1.1; (3) assignable ¼" control inputs with reversible polarity (defaults: sustain, DSP variation, and volume) Video Output NTSC/PAL composite RCA Program Memory 400 ROM; 3.3 MB of RAM (shared by user-programmable Voices, Registrations, Styles, and Songs) Drum Kits 36 Waveform ROM 96 MB Effects 29 reverbs, 8 delays, 7 early reflection/karaoke, 18 chorus, 9 flanger, 7 phaser, 19 distortion, 16 distortion+ (with delay and compression), 3 pitch shift, 20 wah (including combinations with delay and distortion), 3 dynamic, 16 rotary speaker, 6 tremolo, 4 spatial, 6 EQ/enhancer, 12 miscellaneous Sequencer 16 tracks, event edit, records accompaniment performances; compatible with lyrics and vocal harmony data encoded in SMFs; interactive loop playback Accompaniment Features 300 factory Styles, each with 4 variations, fill, 3 intros, 3 endings (30 Pop & Rock, 42 Swing & Jazz, 33 Latin, 30 World, 26 Ballad, 35 R&B, 30 Ballroom Party, 40 Dance, 21 Country, 13 Movie & Show) Performance Features Registration Memory, One Touch Setting, Multi Pads, tap tempo, fade-in/out buttons, left-hand sustain button Disk Drives 3.5" floppy; optional, user-installable internal hard drive Display 7.8", 640 × 480-pixel colour LCD Included Accessories detachable music rack, USB cable, CD-ROM Dimensions 45.6" (W) × 5.5" (H) × 17.1" (D) Weight27 lb. Yamaha Tyros keyboard workstation Collection and test gladly possible...