Casio Casiotone CT-310 Analog Synthesizer w/ Drum MachineCasio Casiotone CT 310 Make all of your synthpop and bedroom rock dreams come true with this beautiful Casiotone CT 310 keyboard with built in drum machine. Made in Japan in the 1980s, this all in one analog synth sports a host of 80s features such as a built in drum machine with 12 different patterns as well as a drum fill button, chord sync and tempo mix settings. It has 12 built in sounds with vibrato, sustain and reverb effects as well as a built