Casio SA-51 Review: A Compact Keyboard for Casual Practice
Worth it, if you want compact casual practice
Worth it or skip it?
Worth it if
- You want a lightweight, battery-powered keyboard for casual practice in a small space or away from an outlet.
Skip it if
- You need standard-size keys to build technique for a full piano.
Key facts
Key layoutThe smaller keys suit compact, introductory play but do not match standard piano key dimensions.
Size and weightThe compact body is easier to place or carry when available space matters.
The practical verdict
The SA-51 is a sensible fit when portability and casual practice matter more than piano-sized keys. If standard key technique is the goal, this compact layout is the wrong match.
Buy on AmazonA keyboard that stays small
A small keyboard sits on a shelf, ready for a few minutes of playing without claiming the whole room.
Compact by design
The Casio Casiotone SA-51 uses 32 mini keys in a 17.56-inch-wide, 2.2-pound body. Battery power and a 3.5mm headphone jack keep the setup portable and quiet, while the smaller key layout distinguishes it from a full-scale piano.
Choose it for convenient introductory play, not standard-width-key technique.
Before you choose
How many keys does this keyboard have?
It has 32 mini keys, smaller than the standard key size found on full-size keyboards.
Can I plug in headphones?
Yes. It includes a 3.5mm headphone jack for private practice.
Does it need to be plugged into an outlet?
No. It is battery powered, so it can be used without a wall outlet.
Full spec sheet
| Number of Keys | 32 |
|---|---|
| Skill Level | All |
| Special Features | Digital Effects |
| Connector Type | 3.5mm Jack |
| Connectivity Technology | Auxiliary |
| Power Source | Battery Powered |
| Headphones Jack | 3.5mm Jack |
| Size | Compact |
| Item Weight | 2.2 pounds |
| Item Dimensions D x W x H | 8.19"D x 17.56"W x 2.01"H |
| Item Dimensions | 8.19 x 17.56 x 2.01 inches |
| Color | Black & White |
| Style | Modern |
| Brand Name | Casio |
| Age Range Description | Adult |
| Model Name | Casio Casiotone Mini Keyboard (SA-51) |
| Model Number | SA-51H3 |
| Instrument | Electronic keyboard |
| Number of Items | 1 |
| Item Highlight | Built-in songs, battery-powered operation and portable styling provide a convenient option for music practice and learning |
| Included Components | Keyboard, User Manual (inferred) |
| Item Type Name | Portable Keyboard |
| Manufacturer Part Number | SA-46 |
| Brand | Casio |
| Special Feature | Digital Effects |
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