Casio Casiotone CT-2200RD RED - Super Portable - Can be battery powered, huge sound library

Casiotone
Making Music Fun.
Anytime, Anywhere.

Available in black, white, or red colors, the ultra-compact CT-S200 lets you make music wherever and whenever you want. Just pop in six AA batteries, grab the built-in carrying handle and take your inspiration to go.  *Includes power supply and music rest.

Explore 400 great sounding Tones and 77 Rhythms with full accompaniment, plus 10 types of reverb to add depth.

Go-anywhere portability with 61 full-size keys, available in black, red or white

Dance Music Mode lets you easily create and remix EDM tracks. Select a style, and use the keys to trigger drum loops, basslines, synth parts, effects, transitions and more.

Use the built-in speakers to share with friends, or plug in headphones for quiet play at any time. The 1/8" audio input lets you play along with music from your favorite device.

You can play on your own, or enjoy the CT-S200’s library of 60 built-in songs.

Connect to the free Chordana Play iOS/Android app and take your music further, learning how to play your favorite songs from downloaded MIDI files. The class- compliant USB port connects to any Mac/PC/iOS/Android device with no drivers needed.