M-Audio Axiom 49 49-Key USB MIDI Controller :

• 49-key velocity-sensitive, semi-weighted action keyboard with assignable aftertouch
• 8 MIDI-assignable trigger pads
• 8 MIDI-assignable rotary encoder knobs
• 9 MIDI-assignable sliders
• 15 assignable buttons including 6 transport buttons
• Assignable pitch bend and modulation wheels
• Octave up/down; transpose up/down
• 4 independently configurable keyboard zones
• 10-button keypad and backlit LCD screen for total front-panel programming
• Sustain and expression pedal jacks
• USB MIDI interface with standard MIDI in and out jacks
• Powered via USB port or optional power supply
• Class-compliant with Windows XP and Mac OS X
• 20 non-volatile memory locations
• Memory dump via SysEx
• Included Enigma librarian/editor software lets you organize and store setups on computer
• All controlls fully programmable to MIDI controller number and channel
• Controller mute function mutes output to avoid parameter jumps
• Snapshot function transmits all current controller settings
• Weighs under 10 lbs.
• Includes Ableton Live Lite 4 music production software

M-Audio Axiom 49 49-Key USB MIDI Controller :

• Dimensions: 32"W x 3-1/2H x 11-1/4"D
• Weight: just under 10 lbs.
  
  System requirements Windows:
• Pentium 3 -800MHz or higher
• (CPU may be higher for laptops)
• 256MB RAM
• DirectX Ob or higher
• Windows XP (SP1) or higher
• Windows 98, Me, Nt, or 2000 not supported
  
  System requirements Mac OS
• Macintosh G3 800/G4 733 MHz or higher
• (CPU may be higher for laptops)
• OS X 10.3.9 with 256MB RAM
• OS X 10.4.2 or greater with 512MB RAM
• Native USB port required. G3/G4 accelerator cards not supported