If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy Keyboard YAMAHA YPT270 at an unbeatable price.Key: 61 Country/Region of manufacture: China Colour: Black Black/White Characteristics: Built-in display Connections: USB Voltage: 12 V Battery type: AA Batteries included: No Technology: LCD Volume control: Rotary Power supply: CC