Behringer X-Touch Compact might be worth a look as well:

http://www.behringer.com/EN/Products/X-TOUCH-COMPACT.aspx

Not sure if it can be used without a computer, but the Novation Launch Control XL looks good too:

http://global.novationmusic.com/midi-controllers-digital-dj/launch-control-xl#

(albeit without DIN connectors)