Bringing together features like a polyphonic pitch bend and aftertouch, three effects inputs for even more control and experimentation, and the revolutionary Keywave playing surface, the Roli Seaboard Grand Stage isn't so much a USB controller as it is a revolution in how you make music. One of the most original conecpts in modernity, the Keywave design combines software and textile advances to offer a a playing surface which allows the user to bend, slide, emphasize, and accentuate. This expanded rendition is the flagship product of the company and offers new facets to even the most familiar pieces.