Yamaha PSR-SX920, which is a professional arranger workstation keyboard.
It is the successor to the PSR-SX900 and includes features from the flagship Genos2 keyboard.
It has 61 velocity-sensitive keys, a 7-inch color touchscreen, and a 128-voice polyphony.
The keyboard has over 1,500 voices and 575 styles, with about 4 GB of internal memory.
The PSR-SX920 includes Super Articulation 2 technology for realistic instrument sounds and a Vocal Harmony engine.