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Beginner's Keyboard with 49 Keys and Auto AccompanimentMrp 7,195  6,476(10% off)Inclusive of all taxes
KS21AKS21AKS21AKS21AKS21A | 1 reviews
49 Full size keys
12 Note Polyphony (max.)
100 Tone, 100 Rhythms
50 Song Bank Tunes
Lesson Function
Headphones / Output
LAD-6 Adapter Included
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Keyboard49 Full-size keys
Polyphony12 note polyphony
Auto AccompanimentModes: CASIO Chord, Fingered
Controllers: Start/Stop, Synchro/Fill-in
Tones RhythmsBuilt-in Tones : 100
Built-in Rhythms : 100
Built In Songs50 (song bank)
Lesson FunctionMelody on/off (Lesson Part: Melody part)
2 Way PowerBatteries: AA-sizex6 (optional)
AC adaptor: LAD-6 Adaptor
Sound OutputSpeakers : 10cm*2
Amp output : 1.6W + 1.6W
ControllersSong Bank Controller
Input Output FunctionsHeadphones/output (standard stereo jack)
External power (9.5V DC)
Other FunctionsSong Bank Controller
AccessoriesSong book, Music Stand, LAD-6 Adaptor
Warranty3 Years
Dimensions60.4(cm)*21.1(cm)*5.7(cm) (W*D*H)
Country Of OriginChina
Importer AddressCasio India Co., Private Limited A-41, First Floor, Mohan Cooperative Industrial Estate, Mathura Road, New Delhi - 110044
Weight2.8kg (Excluding batteries)


49 Piano Style Keys

CTK-240 features 49 Full Sized Keys with 12 Note Polyphony and is perfect for little ones as their first musical instrument

100 High quality Tones and 100 Rhythms with Auto-accompaniment

Explore the 100 Tones and find an incredible variety of life-like instruments that go far beyond your expectations. With 100 Rhythms & Auto-Accompaniment you’ll always have a band ready to jam.

Melody On/Off Lesson Function

The CTK-240 comes with a Melody On/Off Lesson Function which allows you to turn off the melody part of in-built Song Bank Tunes and play along on the keyboard to even practice with one hand at a time.



 Songs from over the world

Play Along & Enjoy 50 Built-In Song Bank Tunes from over the world

Ready, Set, Go!

The CTK-240 is incredibly easy to use with its clear & intuitive LCD Display which shows information related to Tone, Rhythm, Song Selected; Auto-Accompaniment & Chord Names, Tempo. The intuitive panel allows you to just start playing without facing any complexities. It’s as simple as Ready, Set, Go!

1.6W+1.6W Speaker Output

With the combination of 1.6W+1.6W amplifiers and high quality Casio Tones, one can enjoy powerful and realistic sounds

Customer Reviews (1)

Joshua Pradeep|April 10th 2020 KS21AKS21AKS21AKS21AKS21A

Great Value for money
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Casio Computer Co., Ltd. is a Japanese multinational consumer electronics and commercial electronics manufacturing company headquartered in Shibuya, Tokyo, Japan. Its products include calculators, mobile phones, digital cameras, electronic musical instruments, and analogue and digital watches. It was founded in 1946, and in 1957 introduced the world's first entirely electric compact calculator. It was an early digital camera innovator, and during the 1980s and 1990s, the company developed numerous affordable home electronic keyboards for musicians along with introducing the world's first mass-produced digital watches.
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