Micromall(&trade;) Laptop Replacement Keyboard for Hp Cq42 G42 Laptop Black Version: US Model No: AX1 REV: 3B Quanta P/N: AEAX1U00110,Sunrex P/N: V112246AS1 Dimensions: ( 12 x 4.33 x 0.20 )" / ( 30.5 x 11 x 0.5 ) cm(L x W x H)