Stay productive and protectedThe most secure laptop is also the most powerful Latitude. Count on the durable Latitude E6540 for strong performance, protection and easy management.The most secure business laptopData is your most valuable asset. Protect it with the most secure business laptop on the market. Latitude E6540 guards your data with industry-leading endpoint security solutions that include comprehensive encryption, strong authentication and leading-edge malware protection.Specifications: Bluetooth Windows 7 Professional 64