Detail 01
88-key Smart Scaled Hammer Action with simulated ebony and ivory surfaces
The weighted action is heavier in the low register and lighter in the high register, with textured key surfaces.

Independent shopping perspective
Casio’s black PX-S1100 is a compact, fully weighted digital piano built around 88 Smart Scaled Hammer Action keys. Its piano sound includes string, damper, key-off, and action-noise resonance, while 18 onboard tones broaden the keyboard beyond acoustic piano. The included WU-BT10 adapter handles Bluetooth audio and MIDI, so you can play device audio through the onboard speakers or work wirelessly with MIDI software. Two headphone outputs support quiet practice with another player nearby.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
The weighted action is heavier in the low register and lighter in the high register, with textured key surfaces.
Detail 02
Supports layered playing and lets you record two MIDI tracks on the instrument.
Detail 03
Provides separate connections for external audio and two sets of headphones.
Detail 04
Type-A supports media playback; Type-B provides a computer MIDI interface.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. The included WU-BT10 adapter provides Bluetooth audio and MIDI connectivity.
Yes. It has two 3.5 mm headphone jacks.
Yes. It can use six AA batteries for approximately four hours of operation.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.