Yamaha SHS-10
The Yamaha SHS-10 , known in Yamaha's native country , Japan , as the Yamaha Sholky , Sholky being derived from "Shoulder Keyboard" , is a keytar ( a musical keyboard that can be held like a guitar ) manufactured by Yamaha and released in 1987 . 
<triplet> Yamaha <subj> Japan <obj> country