Teenage Engineering OP-1 Portable Synthesizer.

Teenage Engineering OP-1 Portable Keyboard Synthesizer

Teenage Engineering OP-1 Portable Keyboard Synthesizer - White

Teenage Engineering OP-1 [SEQUENCE KEY NEEDS TO BE REPLACED]

Teenage Engineering OP-Z

Teenage Engineering OP-1 Keyboard Assembly Replacement - Full Key Matrix PCB

Teenage Engineering OP-Z Portable Synth and Sequencer With Case + Rumble

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