At its thinnest point, the Acer Aspire Timeline AS4810TZ is less than 1-inch thin with a brushed aluminum cover that not only gives it a stylish look but keeps it featherweight at just over 4 lbs. making it both light and easy to carry around. Breeze through multitasking requirements with 4GB DDR3 Memory and quickly retrieve and store files on the 320GB hard drive. Enjoy the most up to date communications for ultra-mobility and freedom with "n" WiFi CERTIFIED™ connectivity and built-in HD webcam and microphone. Easily set up video conferences for business or video chats with friends wherever you are. Acer redefines the way power is used making the Timeline Notebook more efficient, lighter and less harmful to the environment with 8+ hours of battery life on a single charge. Convenience features make it easy to save energy with a single touch. Just push the PowerSmart Button to enter into power saving mode, then push it again to unleash maximum performance.