Yamaha PSR-310 Electronic keyboard w/ power adapter. All keys working.

all keys work, sounds great. note initials etched in back final picture shipping discount to lower 48 is possible but not guaranteed

Yamaha PSR EW 310 Keyboard + KH + KS + KB + KT

Compatible Yamaha 88-key Digital Piano Keyboard Adapter – Infinisia

Tested to power on. scuffs and scratches.

Yamaha PSR-310 Electronic keyboard w/ power adapter

SERIOUS Beginner Keyboard - Yamaha PSR-EW310 - DEMO and Overview

Tested to power on. scuffs and scratches.

Yamaha PSR-310 Electronic keyboard w/ power adapter

Yamaha PSR-EW310 76-key Portable Keyboard 12 in 1 Premium Package

Yamaha PSR-EW310 Keyboard

Yamaha PSR-EW310 Portable Keyboard with Power Adapter – Kraft Music

CT-X700, CT-X