Akai Professional Advance 25 | 25-Key Virtual Instrument Production Controller with Full-Color LCD Screen & 10K Sounds Download Integrated 4.3-inch high-resolution full-color screen with dedicated interface buttons. Screen provides 1:1, real-time feedback of plugin parameters. Includes Virtual Instrument Player software for unprecedented virtual instrument preset management, control mapping and multi patch creation. 25 Premium, semi-weighted velocity-sensitive keybed after touch. 8 endless and continuously variable control knobs.