Casio WK6600 Workstation Keyboard with 76 Touch Sensitive Keys USB w/ Keyboard Stand and Power Supply This Bundle Includes - Casio Inc. WK6600 76-Key Workstation Keyboard with Power Supply ($299.99) and Casio ARDX X Style Keyboard Stand ($20.99) 76 keys (Piano-style) Touch Response: 2 sensitivity levels, Off 820 built-in tones including 50 drawbar organ tones (100 user tones) 260 built-in rhythms (100 user rhythms)