Acer 6B.KP4N2.002 is a laptop upper cover assembly with a built-in keyboard, identified by Acer as COVER.UPPER.W/KB.US-INT.BL. It is a replacement component for restoring the upper keyboard area of a compatible laptop.
The fitted keyboard has a US International layout and QWERTY key arrangement, providing the specified key layout in the assembly. The available listing identifies the part but does not state particular laptop models or other physical specifications.