Complex sentence: The PadKontrol has sixteen assignable, velocity sensitive pads, with sixteen "scenes" which allow the user to toggle between various pad configurations, and an assignable X-Y pad for drum rolls, flams, or controller input inside a VSTi or a MIDI sequencer.
Split into simpler sentences: The PadKontrol has sixteen assignable, velocity sensitive pads and sixteen "scenes" which allow the user to toggle between various pad configurations. Additionally, the PadKontrol has an assignable X-Y pad that can be used for drumrolls, flams, or can be assigned to control values inside of a VSTi or a MIDI sequencer.