This is a vintage 1998 Apple iMac USB keyboard in blue color with model number M2452. The keyboard layout is QWERTY (Standard) and it is made of plastic material. It comes with features like port expansion and connectivity through USB. The keyboard language is English.This keyboard has been tested and found to be in working condition. Please note that California Prop 65 warning is applicable for this product. This unit is a great addition to your vintage computer collection or can be used with any modern computer that accepts USB keyboards.