Casio CTK900 61-Key Touch Sensitive GM Keyboard

Produce your own sound.

The CTK-900 makes it possible to produce very special sound creations -- with 824 tones, 176 rhythms and 242 digital effects.

The CTK-900 also has FLASH ROM to expand sounds, rhythms and to download songs from the internet, an a SMF Player to play the downloaded songs.

It also includes a Internet Data Expansion System that lets you download new sounds, patterns, songs and keyboard settings over MIDI from the Casio music site.