Casio CTK-3500 61-Key Portable Keyboard


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Practice playing on the smart device screen

Another fun feature is the ability to take 3-step lessons on the smart device itself using the virtual keyboard that appears on the screen. You can confirm the chords, melody and finger timing visually on the screen, while also using the scoring function to help you master the song. The 50 built-in app songs and your downloaded MIDI file songs are all available for use in your lessons.

Dance Music Mode

Easy dance tune playback – Just touching the keys is all it takes to play dance music expressing a DJ mood. Or you can use Build-up Play to apply sound effects characteristic of dance music for even more fun.

Powerful lesson functions!

Step Up Lesson

To master a song, it is best to break it up into short phrases, master each of the phrases, and then put everything together. Step Up Lesson does exactly that, providing you with the support you need to improve your play.

Voice Fingering Guide

If the keyboard senses you are having problems, it will help you by calling out finger numbers in a simulated human voice.

Lesson Part Select (right hand, left hand, both hands)


60 Song Bank Tunes

Built-in songs cover a wide range of genres for lesson play and for your listening enjoyment.

Designed and engineered to help you sound your best!

400 high-quality tones

A wide selection of musical instrument tones supports play of songs from various genres.

100 rhythms and Auto Accompaniments for Latin music and other styles from around the world (100 rhythms including 46 ethnic rhythms and 10 patterns for piano play)

An advanced Auto Accompaniment feature provides you with access to a large collection of ethnic rhythms from around the world, with a special emphasis on Latin rhythms.

Pitch Bend Wheel

Rotate the wheel to slide the pitch of the sound being output upwards or downwards. This effect comes in handy when reproducing the sound of ethnic instruments, etc.

USB to Host Terminal
USB port for computer connection*
General MIDI(GM Level 1) support allows connection with a computer or another GM-compatible device.
*Supported operating systems: Windows®XP Home Edition (SP2 or later), Windows®XP Professional (SP2 or later, 32-bit), Windows Vista®(32-bit), Windows® 7 (32-bit, 64-bit), Mac OS®X (10.3.9, 10.4.11 or later, 10.5.8 or later, 10.6.7 or later)
For the latest news about driver and application support under Windows®7, visit here.

One Touch Preset (100 presets)

One Touch Preset automatically sets up the keyboard to match the currently selected rhythm.

  • Number of Keys
  • 61
  • Touch Response
  • 2 sensitivity levels, off
  • Maximum Polyphony
  • 48
  • Number of Tones
  • 400
  • Number of Rhythms/Patterns
  • 100
  • Automatic Accompaniment
  • Yes
  • Built-in Songs
  • 60
  • Lesson Function
  • Step Up Lesson, Scoring System, Voice Fingering Guide, Part Select (Right hand, Left hand, Both hands)
  • Speaker
  • 10cm x 2
  • Amplifiers
  • 2W + 2W
  • Effects
  • Virtal Hall Reverb (10 types)
  • Transpose
  • -12 semitones ~ 0 ~ +12 semitones
  • Tuning Control
  • A4 = 415.5 Hz ~ 440.0 Hz ~ 465.9 Hz
  • One Touch Presets
  • Yes
  • Metronome
  • 0 to 9 beats; tempo range: 20 to 255
  • LCD
  • Yes
  • Pitch Bend Wheel
  • Yes
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