Studiologic SL-73-MK2 MIDI Keyboard Controller with Weighted Keys - 73 KeysDiscerning producers and musicians looking for lightweight MIDI control with modern playability, look no further than Studiologic's line of SL MK2 keyboards! Boasting an updated feather light keybed with authentic aftertouch, hammer action, and a color display, the SL MK2 series lets you maintain complete authority over your sounds and software. SL MK2 keyboards' highlighted asset is the 4 zone programmable key range, granting you consistent control