The Studiologic SL 990 Pro is the ideal tool for expressing your creativity live on stage, in your studio or simply at home. This unit is suitable for both beginners and professionals who want an easy to use controller without compromising on quality. The SL 990 Pro provides FATAR"s world famous full size 88 key TP40GH keybed with graded hammer action keys, giving you an authentic piano like feeling. No other keyboard has ever achieved this level of popularity and quality. The Studiologic SL 990 Pro is a Master Keyboard Controller offering complete functionality, allowing you to control your MIDI audio equipment like synthesizers, samplers or sound modules live on stage or virtual tone generators used in most studio environment computer systems. The keyboard features pitch and modulation wheels for controlling a variety of modulation sources on external MIDI tone generators. Play an expressive synthesizer solo or give your saxophone a realistic natural tone. The performance control is easy and simple. By using the program and bank change buttons, you can choose the right presets immediately. With the shape button you can choose between eight different velocity curve settings. The SL 990 Pro provides MIDI Out and a sustain pedal input, and includes an external AC power adapter and manual.