Casiotone CT-S1– 61-Key Touch-Sensitive Retro Keyboard | Sleek, Portable Design for Beginners to Pros | Stereo Grand Piano + 60 AiX Tones | USB-MIDI Connectivity | White
*Price sourced from Amazon.com. Last updated 2026-07-08. Price and availability subject to change.
Bottom line: The Casiotone CT-S1– 61-Key Touch-Sensitive Retro Keyboard | Sleek, Portable Design for Beginners to Pros | Stereo Grand Piano + 60 AiX Tones | USB-MIDI Connectivity | White is a niche pick — read recent reviews before buying in the audio & midi category, priced around $259.99. Read recent reviews carefully before committing.
Product DescriptionThe CT-S1 reflects your style in more ways than one. Choose the color that best matches your home, your look, or your life in general. Then, express yourself with 61 studio-quality, stage-ready Tones. And with a keyboard that looks and sounds this good, there's no need to keep it on a stand. Put in 6 AA batteries, attach a strap, and wherever you're standing becomes center stage.From the ManufacturerIn 1980, the original Casiotone CT-201 allowed anyone to make music, regardless of skill level or budget. With the CT-S1, its spiritual successor, we've raised our own bar. The…
SpecPicks Verdict
SpecPicks classifies Casio Casiotone CT-S1– 61-Key Touch-Sensitive Retro Keyboard |… as a niche pick — read recent reviews before buying in the audio & midi category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Casio's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for audio & midi of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Casio's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- TOUCH SENSITIVE & DESIGNED FOR SELF-EXPRESSION – The Casiotone CT-S1 blends timeless style with minimalist design, offering a sleek 61-key layout in a compact form. Available in black, white, or red, it complements any interior while making music more accessible, letting you express your personality anytime, anywhere.
- ADVANCED AiX SOUND SOURCE FOR RICH TONE – Experience the expressive realism of Casio’s AiX Sound Source, delivering 61 high-quality tones including acoustic pianos, electric pianos, organs, synths, and many others including Casio Classic Tones from the brand’s iconic legacy. Includes vintage sounds recreated from legendary instruments heard on hit records.
- BUILT-IN SURROUND SOUND WITH BASS REFLEX SPEAKERS – The CT-S1 features horizontal bass reflex speakers and Volume-Sync EQ, maintaining rich bass and clear treble even at low volumes. Its immersive Surround function creates a dynamic, multi-dimensional sound field around the player, drawing them deeper into their playing.
- PORTABLE, STRAP-READY, & BLUETOOTH-ENABLED – Weighing under 10lbs and equipped with strap pins for versatile play, the CT-S1 fits anywhere and moves easily with you. The optional WU-BT10 Bluetooth MIDI/audio adapter lets you connect wirelessly to use the CT-S1 as a bluetooth speaker, or to use apps like CASIO MUSIC SPACE for learning, recording, and creativity on the go.
- PRO FEATURES IN A COMPACT FORM – Includes 61 full-size keys with touch response, 24 reverb types, chorus, delay, a one-button MIDI recorder with 40,000-note memory, tone layering, and more. Easily save and recall sounds with Tone Memory. Great for both beginners and experienced musicians seeking inspiration in a lightweight format.
- DESIGNED WITH EVERY PLAYER IN MIND - The CT-S1 is the perfect first keyboard, but unlike other choices, it can’t be outgrown. The CT-S1 sounds like an instrument costing much more, making it the perfect go-to keyboard for anyone who needs the perfect sound anytime, anywhere.
Full Specifications
| Size | 10.15 x 36.61 x 3.26 inches |
|---|---|
| Brand | Casio |
| Color | White |
| Style | Modern |
| Instrument | Electronic keyboard |
| Model Name | CT S1 |
| Unit Count | 1.0 Count |
| Skill Level | All |
| Connectivity | Bluetooth, USB |
| Model Number | CT-S1WE |
| Power Source | Corded Electric or Battery |
| Sound Profile | Diverse and High-Quality |
| Connector Type | 3.5mm Jack, MIDI USB |
| Item Type Name | Portable Keyboard |
Ready to buy?
Casio Casiotone CT-S1– 61-Key Touch-Sensitive Retro Keyboard | Sleek, Portable Design for Beginners to Pros | Stereo Grand Piano + 60 AiX Tones | USB-MIDI Connectivity | White is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-08. Price and availability subject to change.
Related Audio & MIDI
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best 1440p Gaming GPUs in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- Best Retro PC Building Tools & Adapters 2026: The Kit That Ships the Build
- Noctua NH-U12S vs DeepCool AK620: Best Air Cooler for AM5 OC
- Cloning a Win98 Voodoo3 Boot Drive: SATA-IDE Adapter Workflow
- 8BitDo Pro 2 vs GameSir G7 SE vs DualSense: Best Controller for Emulation
- CompactFlash to IDE 50-Pin Adapters: A Retro Storage Buyer's Guide for 2026
- Best GPU for ComfyUI & Stable Diffusion Under $300 in 2026
- Run Home Assistant on a Raspberry Pi 4 8GB in 2026 (SSD Boot)
- Home Assistant on a Raspberry Pi 4 8GB in 2026: SSD Boot, Power Draw, Performance
- Best Raspberry Pi 4 Starter Kit Bundle for First-Time Robotics Builders in 2026
- Best Raspberry Pi Accessories for Home-Lab Builds in 2026
- Microsoft MAI-Image-2.5 Lands #2 on the Image Arena — The Local Angle
- Sound Blaster Audigy FX in a Period-Correct WinXP Build: 2026 Install and Tuning Guide
- Troubleshooting a Vintage WinXP Retro PC That Won't Boot: Driver Verifier, BIOS, and IDE Recovery
- RTX 5070 Ti vs RTX 5080: Is the $400 Step-Up Worth It at 1440p and 4K?
- Blue Yeti vs HyperX QuadCast 2 S: Best USB Mic for Streaming in 2026
- Best Budget 4K Monitor for an RTX 3060 Build in 2026: SANSUI vs KOORUI vs ASUS TUF
- MAYFLASH F300 vs GameSir G7 SE: Best Controller for PC Fighting Games (2026)
- ExLlamaV2 vs llama.cpp on the RTX 3060 12GB: Faster for 12B?
- How to run Qwen 3 14B on NVIDIA GeForce RTX 3090
- Claude Sonnet 5: What Shipped and What It Means for Local Rigs
- RTX 5080 vs RTX 5070: Which Blackwell GPU Should You Buy in 2026?
- Hobbyists Are Self-Hosting a Nintendo eShop With Ownfoil on a Raspberry Pi
- AMD RX 9070 XT Hits All-Time Low $629 in Amazon Lightning Sale
- RX 9070 XT vs RTX 3060 12GB for Local LLMs in 2026