Fully functional, very clean, includes its instructions manual and power supply, light scratches only. Portable digital keyboard model PSR-E413 by Yamaha. Keyboard has powerful built-in speakers, runs with its AC power or batteries, 61-note touch sensitive keyboard, large selection of GM sounds (116 panel voices, 12 drum/SFX kits, 361 XGlite voices plus 20 arpeggio voices), built-in reverb and chorus effects, auto styles and preset songs, USB connectivity for downloading songs into the internal Flash ROM, 6-track sequencer for writing your own songs, has a sampled stereo grand piano, real-time pitch wheel control and more. A music sheet holder, sustain pedal and tripod can easily be added if needed (not included). Also has a standard headphone jack.