The Novation X-Station is a virtual analog synthesizer, audio interface and MIDI controller

MIDI controller

MIDI controller is used in two senses.*In one sense, a controller is hardware or software which generates and transmits MIDI data to MIDI-enabled devices....

 made by the British company Novation

Novation Digital Music Systems

Novation Digital Music Systems Ltd. is a UK musical equipment manufacturer. Founded in 1992 as Novation Electronic Music Systems, the company specialises in MIDI controllers and analog modeling synthesizers, which they have manufactured in China....

. It is the end-result of adding an audio interface, a KS-class synthesiser and an effects section to the company's ReMOTE

Remote

Remote may refer to:* Remote control, commonly known as a remote* Remote broadcast, commonly known in broadcasting as a person or a live remote* Remote access* Remote desktop...

 controllers. The product was sold for a short time under the name ReMOTE Audio, before being rebranded as the X-Station. Functionally there are no differences between the two, apart from the software (which can be updated). It comes in three variants : 25, 49 and 61 keys (2,4 and 5 octaves, respectively).

Novation X-Station official product page