APC40 is the best control surface to Ableton Live in the world.
 

If you are an electronic musician, DJ or musician who uses traditional
LIVE on their performances or in the study has been APC40
designed to give you a powerful and intuitive control.
 

APC40 has been designed, side by side, by Akai Professional
and Ableton, so that, when connected to your computer does not
need to set any control to communicate with the software.
 

Its two-way communication system enables
APC40 'talk' with Live and Live 'talk' with APC40
reflecting on their 'displays' any movement.

• Designed in conjunction with Ableton
· 'Matrix' bright multicolor
· Configured for use with Ableton Live
· Exclusive bi-directional communication
· Rugged metal construction
· Highest quality controls
· Connectivity USB plug-and-play PC / Mac
Includes Ableton Live Akai Edition APC
Includes USB cable, software CD and power supply