Corporate Elite: for mobile professionals who need manageability, security, upgradeable wireless 1, 2 and enhanced system and graphics performance in a business-rugged notebook with a 35,6 cm (14.0") diagonal display.FeaturesDurable design featuring a brushed-aluminum platinum finish and business-rugged construction to protect your notebook on the go. And for increased durability, a magnesium/aluminum display enclosure and magnesium alloy chassis. Designed to meet the tough military standards (MIL-STD 810G) 3 for vibration, dust, humidity, altitude and high temperature, it has been tested at extreme temperatures of over 60 C and below 29 C. Get industry-leading battery life with up to 24-hours on a properly configured HP EliteBook 8440p with Ultra-Capacity battery 4. HP offers battery solutions to meet your needs, including the HP Long Life Battery or the HP Extended Life Battery. Choice of UMA 5 or discrete graphics deliver responsive performance and rich media capabilities. Supports full 802.11n performance. HP Power Assistant 6 lets you take control of your notebook PCs reported power consumption! This tool allows you to conserve power, stretch battery run-time, accurately monitor your reported power needs and report workforce power consumption. Our notebooks are designed to help boost your productivity. For example, use HP QuickLook 3 7 to access e-mail and contact information in seconds without booting up, and HP QuickWeb 8 to access the web in seconds even if your notebook is turned off.