Amazon.com: Korg Monotron Delay Analog Ribbon Synthesizer : Musical Instruments
Amazon.com: Blipblox SK2 Synthesizers - Fun Electronic Music Toy Kids - 400 Melodies - Ready for the Stage, Studio, or Family Room - Start Your Musical Journey with this Easy to Use Synthesizer : Musical Instruments
Amazon.com: Stylophone The Original Pocket Electronic Synthesizer : Musical Instruments
Amazon.com: teenage engineering Pocket Operator PO-128 Mega Man Live Synthesizer and Sequencer in conjunction with Capcom : Musical Instruments
Amazon.com: Korg Monotron Duo Dual Oscillator Analog Pocket Synthesizer (International Version - No Warranty) : Musical Instruments