A keyboard workstation is a type of electronic musical instrument that combines the features of a keyboard, synthesizer, and sampler into a single device. A workstation typically includes a keyboard, a sound module, a sequencer, and a variety of other features that allow musicians to create, record, and manipulate their music in a single device.

Workstations are designed for professional musicians and producers who require a wide range of sounds, editing capabilities, and recording functions in their music production process. They are often used in recording studios, live performances, and film and television music production.

Some common features of a keyboard workstation may include:

• Multi-timbral synthesis engines that allow the musician to layer or split multiple sounds on the keyboard
• Sampling capabilities that allow the musician to record and manipulate their own sounds or import sounds from external sources
• Built-in effects processors such as reverb, delay, and chorus
• MIDI sequencing capabilities allow the musician to create and edit their own music
• On-board recording and mixing functions
• The ability to connect to a computer or external devices for additional functionality and control.

Overall, a keyboard workstation provides a comprehensive solution for music production, allowing musicians to create, record, and manipulate their music in a single device.