OB 12, licensed by Gibson and manufactured by Oberheim and Viscount, has a 49-key Aftertouch keyboard and MIDI external control.
Oberheim / Viscount 49-key Aftertouch, Velocity MIDI The Oberheim OB 12 is a Virtual Analog synthesizer, designed and realised by the Italian musical instrument manufacturer Viscount, in production between 2000 and 2005. The synth used Oberheim brand name under license from Gibson, which bought Oberheim rights after the original company went out of business in 1987. 
