Teenage Engineering OP-1 Portable Synthesizer.

Teenage Engineering OP-1 Portable Keyboard Synthesizer - White

Teenage Engineering OP-1 Portable Synthesizer Sampler Keyboard Groovebox

wunderkammer WoO.1 Portable Music Creator

Teenage Engineering OP-1 Portable Synthesizer Sampler Sequencer w/ Original Box

Teenage Engineering OP-1 24-Key Digital Synth Keyboard w/Speakers & Decksaver

Teenage Engineering OP-1 Portable Synthesizer

Used Teenage Engineering OP-1 Portable Synthesizer Workstation