Korg Prophecy Solo Synthizer keyboard----300Euro Korg Pa2X Pro 76 Key Arranger Keyboard--950Euro Korg PA3X Keyboard Workstation---1000Euro Yamaha Tyros 3 Keyboard-----1500Euro Yamaha PSR3000 keyboard-----500Euro Yamaha Tyros 4 61-Key Arranger Keyboard-------2000Euro Yamaha MO6 61 Key Keyboard----350Euro Korg M3 M Workstation/Sampler--------70