The ASUS K55 features an aluminum construction. It features a sleek, wedge-shaped design with a textured finish. The ASUS K55 delivers uncompromised performance with the Intel Celeron processor to provide all the computing power users will ever need. The K55 features a smartphone-like "always on" user experience thanks to the ASUS Super Hybrid Engine II with instant on technology. It enables the K55 to resume from sleep mode in just 2-seconds, & provides up to two weeks of standby time. In addition, it automatically secures & backs up data when the battery drops to 5% charge.