The Casio SA-81 is a compact and portable mini keyboard that packs a punch with its impressive features. Designed with 44 mini keys, it is perfect for players of all ages, especially children with smaller hands. The lightweight body makes it easy to carry, allowing you to play music anywhere you go.

This keyboard is not just about portability; it offers a wide range of sounds and functionalities. With 100 built-in tones sampled from acoustic instruments, you can explore different musical styles. Whether you want to play piano, wind instruments, or percussion, the SA-81 has got you covered. The Tone Direct buttons enable quick access to your favorite sounds like piano, trumpet, or drum sets with just one touch.

Additionally, the keyboard features 50 rhythm patterns spanning various genres such as pop, ballads, and dance. You can even play along with 10 built-in songs or mute the melody to create your own interpretations. The SA-81 also supports layering, allowing you to play two tones together for a richer sound.

One of the standout features of the SA-81 is its octave shift function, which lets you raise or lower the pitch of notes across octaves. This flexibility allows for a wider range of musical expression. The keyboard also comes equipped with a full-dot LCD display, providing a clear view of your operation and function settings.

To enhance your learning experience, the Casio SA-81 comes as a complete bundle. You’ll receive a power supply, making it easy to start playing right out of the box. The included key stickers simplify the learning process, helping you to quickly identify notes and chords. An instructional book is also provided to guide you through your musical journey.

For those who prefer visual learning, the exclusive Austin Bazaar instructional DVD offers step-by-step guidance, making it easier to grasp the basics of playing the keyboard. To keep your instrument in pristine condition, a polishing cloth is included, ensuring that your keyboard remains clean and well-maintained.

The Casio SA-81 has a maximum polyphony of 32, which allows for smooth playback of multiple notes simultaneously. The speaker system consists of two 8cm speakers with a total amplifier output of 0.8W + 0.8W, providing clear sound quality as you practice or perform.

Powering your keyboard is effortless; it can run on an AC adapter or on six AA-size alkaline batteries for about 12 hours of continuous operation. Alternatively, you can use rechargeable nickel metal hydride batteries for approximately 10 hours of playtime.

The dimensions of the SA-81 are 604 x 211 x 57 mm, and it weighs only 1.4 kg, making it extremely portable. It is available in a sleek black color that complements its modern design.

In terms of effects, the keyboard features a reverb function with four levels and an octave shift capability that allows you to transpose notes within a range of -12 to +12 semitones. The tuning control ranges from A4 = 415.5 to 465.9 Hz, accommodating various musical needs.

Finally, the metronome is an excellent addition for practicing rhythm, featuring a beat bell that can be set to 1 to 9 beats, with a tempo range from 20 to 255.

In conclusion, the Casio SA-81 44-Key Mini Keyboard Bundle is an exceptional choice for beginners and seasoned players alike. It includes everything you need to start making music right away, combining quality, portability, and a range of features that inspire creativity.