Fujitsu LIFEBOOK E754 - Core i5 4200M / 2.5 GHz - Windows 7 Pro 64-bit / Windows 8.1 Pro 64-bit downgrade - pre-installed: Windows 7 - 4 GB RAM - 500 GB Hybrid Drive - DVD SuperMulti - 15.6" 1366 x 768 ( HD ) - Intel HD Graphics 4600 - keyboard: US - Specially Priced Fixed Configuration IFEBOOK E754,CORE i5-4200M,4GBX1,500GB HYBRID,DL DVD,15.6 AG HD,INTEL WLAN(ABGN),BT,WEBCAM,65W 3-pin,6CELL 63Wh,FP,TPM,US KB AM W/10 KEY,WIN7PRO DG(64-BIT)MUI,WIN8.1PRO REC,