HP EliteBook 8540P Keyboard 595790-001 PK1307G2A00 V103202CK1 PK1307G2A16
HP EliteBook 8540W Keyboard Compatible Part Numbers:

HP 582648-001 Keyboard
HP 595790-001 Keyboard
HP PK1307G1A00 Keyboard
HP PK1307G2A00 Keyboard
HP PK1307G2A16 Keyboard
HP PK1307G3A00 Keyboard
HP SN5097 Keyboard
HP V103202CK1 Keyboard

HP EliteBook 8540W Keyboard Fit Laptop Machine Models:

HP EliteBook 8540P Keyboard
HP EliteBook 8540W Keyboard