Casio CTK-6250 - Portable Keyboard with Sequencer and Mixer

The CTK-6250 from Casio is a 61-key, touch-sensitive portable keyboard that provides seven-hundred tones organized by category, and features a seventeen-track sequencer, a thirty-two-channel mixer, DSP effects, and USB MIDI connectivity. Each of the voices can be edited with control over filters, envelopes, and more, and audio can be recorded to SDHC cards with everything played back via built-in 7W per side amplifiers and speakers.