Intel i5-520M 2.4GHz 3MB Cache / 4GB RAM / 320GB HDD / Wireless a/g/b/n / Sunlight Readable with full HD display/ SR Glass / Membrane backlit Keyboard / Bluetooth / Fingerprint / DVD Super- Multi / PCMCIAx2 / Express Card / Smart Card / 9 Cell Battery / -20C / 461F Ready* / IP65 / Windows 7 Professional 32bit** / 5Year Warranty