Casio LK-240

$9.98 to $20.00 Price Tier: Budget

3.0 (1)

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Page last updated Mar 19, 2026

Pricing and availability

We compare 600+ stores and found this item at 2 stores. Prices updated March 19, 2026.

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Price

$9.98

View Deal

$20.00 2 available Used

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Average Price: $15

Budget/Beginner

$100

$601+

Price Tier

In the Portable & Arranger Keyboards category, Casio LK-240 is priced in the Budget/Beginner range. This is great gear to get started with or for creators on a budget.

Budget

Standard

High-end

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Description

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Experience the joy of learning and performing with the Casio LK-240, where innovation meets music education. This portable arranger keyboard is designed for both novice and intermediate players, offering an intuitive and engaging way to enhance your musical journey. With 61 touch-responsive keys, you’ll enjoy a dynamic playing experience that responds naturally to your touch, making it feel like a true extension of your musical expression.

The LK-240 shines with its Step-Up Lesson System, a hallmark of Casio's commitment to music education. This feature illuminates the keys, guiding you through each note and chord, making learning fun and accessible. The keyboard is loaded with 400 AHL (Acoustic & Highly-compressed Large-waveform) tones, 150 rhythms, and 110 built-in songs, providing a rich palette of sounds to explore. Whether you're practicing scales or performing your favorite tunes, the LK-240 has you covered.

Connectivity is seamless with the USB MIDI interface, allowing you to connect to your favorite music software. Plus, the onboard sampling function lets you record and manipulate short audio clips, adding a personal touch to your creations. With its portable design, the LK-240 is perfect for taking your music on the go, whether you're jamming with friends or composing your next masterpiece.

Key Features:

61 touch-responsive keys
Step-Up Lesson System with lighted keys
400 AHL tones and 150 rhythms
110 built-in songs
USB MIDI connectivity
Onboard sampling function
Portable design for easy transport

Product specs

Brand	Casio
Model	LK-240 61-Key Key-Lighting Keyboard
Finish	Silver / Black
Year	2010s
Categories	Portable Keyboards
Analog / Digital	Digital
Key Size	Full Size
Keyboard Action	Synth Action
MIDI I/O	MIDI Input, MIDI Output
Number of Keys	61 Keys
Polyphony	48 Voices

FAQs

Does the Casio LK-240 have a key-lighting feature for learning?: Yes, the Casio LK-240 has a key-lighting system that helps beginners learn to play by illuminating the keys to guide them through songs and exercises.
How many tones and rhythms are available on the Casio LK-240?: The Casio LK-240 offers 400 built-in tones and 150 rhythms, providing a wide variety of sounds and accompaniment options for practice and performance.
Is the Casio LK-240 suitable for beginner keyboard players?: The Casio LK-240 is ideal for beginners, featuring a key-lighting system, lesson functions, and a user-friendly interface to facilitate learning and skill development.
Can the Casio LK-240 connect to other MIDI devices?: Yes, the Casio LK-240 is equipped with MIDI input and output, allowing it to connect to other MIDI-compatible devices for expanded functionality.
What power options are available for the Casio LK-240?: The Casio LK-240 can be powered using an AC adapter or six AA batteries, making it versatile for both home use and portable play.