Yamaha revamped the control panel and LCD, phased out the numeric keypad, added Direct Category Access buttons. The optimized control panel makes it quick and easy to access Voices, Styles and functions so that you can focus your time on being creative. With dedicated buttons, Quick Sampling, and innovative Motion Effect functionality, you can intuitively express the sounds you're hearing in your head. 820 Voices and Super Articulation Lite Voices 290 Styles 2 channels/41 types of DSP insertion effects Quick Sampling Groove Creator Live Control Knobs, Motion Effect functionality, pitch bend wheel Mega Boost Direct Category Access buttons USB Audio Recording/Interface Mic input and vocal effects Individual L/R outputs