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Casio CTK-720 61-Key Portable Keyboard

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Casio's CTK-720 61-Key Portable Keyboard was designed for beginners and intermediate musicians. It features include 61 full-size keys, 32-note polyphony (the number of notes that can be played simulta... Click To Read More About This Product

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Casio's CTK-720 61-Key Portable Keyboard was designed for beginners and intermediate musicians. It features include 61 full-size keys, 32-note polyphony (the number of notes that can be played simultaneously), 242 tones, 100 rhythms, 100 songs, LCD display, dual speakers, transpose and tuning function, general MIDI (GM makes it possible to communicate with other MIDI devices regardless of the brand.), USB port, microphone input and volume for singing along. The CTK-720 keyboard also includes the Casio 3-Step Lesson System.

The CTK-720 has a dual power supply system allowing you to use 6 AA-size batteries (not included) for enhanced portability or the Casio AD-5 AC Adaptor (sold separately).


  • 61 Full Size Keys
  • 242 Tones & 100 Rhythms
  • 113 Panel Tones + 128 General MIDI Tones + 1 Drum Set + 100 Rhythms
  • Choose from among orchestral sounds, synthesized sounds and more.
  • Auto Accompaniment
  • Simply play a chord and the corresponding rhythm, bass and chord parts play automatically.
  • This digital keyboard automatically plays bass and chord parts in accordance with the chords you finger. The bass and chord parts are played using sounds and tones that are automatically selected to the corresponding rhythm you are using. All of this means that you get full, realistic accompaniments for the melody notes you play with your right hand, creating the mood of an ensemble performance.
  • Piano Bank Button
  • The touch of a button takes you directly to piano tones and piano lessons
  • 3-Step Lesson System
  • The 3-Step Lesson System lets you practice at your own pace. The keyboard automatically grades your performances, so you can trace your progress as you improve.
  • 3-Step Lesson System: Now you can learn the parts that make up the keyboard's built-in tunes. Guidance that appears on the monitor screen helps lead you down the path to music proficiency.
  • Evaluation System: The keyboard can be configured to rate your performance during Step 3 lesson by assigning points.
  • Built-In Tunes, Including Piano Pieces
  • Built-in tunes are divided into two groups: a Song Bank of 50 tunes with Auto Accompaniment, and a Piano Bank of 50 piano tunes.
  • Your keyboard comes with a total of 100 built-in tunes. You can play back built-in tunes for your own listening pleasure, or you can use them for practice and even sing-along.
  • Musical Information System
  • A big LCD screen graphically shows your fingerings, keyboard keys to be pressed, and notes, making keyboard play more informative and enjoyable than ever before.
  • Microphone Jack with Volume Control
  • for Sing Along Function
  • The CTK-720 has a built-in MIC Input jack and volume controller. It also includes a 3-step lesson to help you learn to play with the correct notes.
  • Keyboard: 61 Standard-size keys, 5 octaves
  • Tones: 242 (113 panel tones + 128 General MIDI Tones + 1 drum set)
  • Polyphony: 32 notes maximum (16 for certain tones)
  • Main Volume: Adjustable
  • Auto Accompaniment
  • Rhythm Patterns: 100
  • Chords: 2 fingering methods (CASIO CHORD, FINGERED)
  • Rhythm Controller: START/STOP, SYNCHRO, FILL-IN
  • 3-Step Lessons (Step 1, 2, 3)
  • Playback: Repeat play on a single tune
  • Lesson Part: Left hand, right hand
  • Evaluation Mode: Scoring
  • Voice Fingering Guide: On/Off
  • Song Bank, Piano Bank
  • Number of Tunes: Song Bank: 50, Piano Bank 50
  • Controllers: Start/Stop
  • Display
  • Name display: Tone, Rhythm, Song Bank, Piano Bank name/number, keyboard settings name/value
  • Tempo: Tempo vlaue, metronome, synchro standby
  • Chord: Chord name, Chord form
  • Fingering: Fingering indicators, parts
  • Staff: 5 octaves with sharp and flat indications, pedal symbol, octave symbol
  • Keyboard: 5 octaves
  • Other Functions
  • Tempo: Variable (216 steps, _= 40 to 255)
  • Transpose: 25 steps (-12 semitones to + 12 semitones)
  • Tuning: Variable (A4 = approximately 440Hz ±50 cents
  • Accompaniment/Song Bank Volume: Variable (100 steps, 0 to 99)
  • Terminals
  • USB Port: Type B
  • Sustain Terminal: Standard jack
  • Phones/Output Terminal: Stereo standard jack
  • Output Impedance: 100 Ohms
  • Output Voltage: 4V (RMS) MAX
  • Power Supply Terminal: 9V DC
  • Microphone In: Standard jack (with microphone volume slider)
  • Input impedance: 2k Ohms
  • Input sensitivity: 10mV
  • Power Supply: Dual Power Supply System
  • Batteries: 6 AA-size Batteries (not included)
  • Battery Life: Approximately 4 hours Continuous Operation on Alkaline Batteries; Approximately 2 hours Continuous Operation on Manganese Batteries
  • AC Adaptor: AD-5 (sold separately)
  • Auto Power Off: Turns Power Off Approximately 6 minutes after Last Key Operation. Enabled under Battery Power Only, can be disabled manually.
  • Speaker Output: 2.0W + 2.0W
  • Power Consumption: 9V - 7.7W
  • Dimensions: 37-11/16 x 14-1/16 x 5-1/4 inches (95.6 x 35.6 x 13.3 cm)
  • Weight: Approximately 8.8 lbs (4.0kg) without Batteries
Pro Coverage
Manufacturer's Warranty
One year parts and labor warranty on all keyboards (includes power supply).

  • Customer Reviews

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(based on 1 review)

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Reviewed by 1 customer

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(85 of 94 customers found this review helpful)


great keyboard

By Mike

from so cal

I picked up this keyboard a few days ago and i am very happy with my purchase. this keyboard has alot of great features to offer a musician. I play guitar and bass and picked up this keyboard for the different drum rythyms 100 total and so can learn how to play piano. this casio teaches you how to play and is very easy learn with the 3 step lesson. For the price you cant get anything better, trust me i've checked everywhere. buy this keyboard and you'll be glad you did.

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