he Casio CTK-4000 is an affordable instrument with a 61 Key Piano Style Touch Sensitive Keyboard, 570 total onboard Tones, 180 Rhythms and Reverb plus Chorus Digital Effects. Packed with great features such as Casio's famous Step-up Lesson System, audio inputs for a MP3 player and a USB port for MIDI. All this makes CTK-4000 more realistic and expressive than ever before at this price range.

Features:

• new 48-voices AHL sound generator
• 570 sounds, 180 rhythms
• new stepUp learning system
• music presets
• sampling function, plug for Mp3-Player
• Arpeggiator, Rhythm-editor, preset scales
• inclusive AC-Adapter