A Yamaha PSR-420 electronic keyboard is depicted at an angle in Alasia, Nigeria

A Yamaha PSR-420 electronic keyboard is depicted at an angle in Alasia, Nigeria. The keyboard, primarily black, features cream-colored white keys and black black keys, exhibiting signs of wear and discoloration on the white keys. The control panel, located on the left side, displays the "YAMAHA" brand name, "PSR-420" model designation, a cartridge slot, a monochrome display screen, and numerous buttons and dials for functions such as Style, Voice, Tempo, and Volume. The keys extend from the lower-left to the upper-right of the frame. The background consists of a plain, dark blue or dark grey surface. No people or active interactions are visible in the scene.