Windows 7 Pro Keys:

Win 7 Pro OEM: RCYM4-37KQC-TPWR4-VVG32-Y638Y
WIN 7 PRO LCP OEM: 2RRKH-PJPP6-94969-KYH7K-FRGBM
WIN 7 PRO OEM: HM7KG-KR39D-CWJMY-HFV9Q-XXMBM