HP 496771-131 - Standard keyboard - With painted keys, full-size 16-inch with numerical keypad (Portugal) Retail
HP 509727-031 - Standard keyboard - With painted keys, full-size 16-inch with numerical keypad (UK) Retail
HP 509727-B31 - Standard keyboard - With painted keys, full-size 16-inch with numerical keypad (International) Retail
HP 509727-DH1 - Standard keyboard - With painted keys, full-size 16-inch with numerical keypad (Nordic) Retail
HP 509727-251 - Standard keyboard - With painted keys, full-size 16-inch with numerical keypad (Russia) Retail