MUSICAL 37KEY ELECTRONIC KEYBOARD WITH MICROPHONEIt sounds like you're referring to a 37 key black electronic keyboard with a microphone, possibly one that comes packaged in a colour box (a printed retail box with colorful branding and product images). Here's a quick breakdown of what this typically includes: Product: 37 Key Electronic Keyboard Keys: 37 mini keys (suitable for beginners or kids) Color: Black Built in Features: Multiple tones and rhythms Demo songs Recording playback function Volume