KB, BASE TR CP BL CLLB BG

HP 918321-261 is a Bulgarian-market keyboard spare part for select HP Pro x2 612 G2 devices. It is intended to replace the keyboard component when servicing a compatible tablet from this product family.

HP’s service guide identifies the 918321-xxx series as keyboard parts and assigns suffix -261 to Bulgaria. The guide also includes keyboard removal instructions for select products, confirming its role as a replaceable service component. The part is a specific regional keyboard variant; the source does not detail its key layout or package contents.