The ASUSPRO Series expands with one of the first business-specific Ultrabooks on the market. The ASUSPRO Series BU400 Ultrabook™ delivers a slim, light, and elegant product that weighs just 1.64Kg, packed with durability-enhancing capabilities, including carbon reinforced construction. It adds productivity-boosting highlights such as optional NVIDIA® NVS™ 5200M business graphics, and passes demanding ASUS quality assurance testing, with anti-shock hard drives to protect data from harm. User comfort is addressed by the responsive keyboard and smart touchpad, plus an optional touchscreen is available (BU400A SKU, available January 2013). The BU400 incorporates extensive security and management features such as self-encrypting storage, TPM, and Intel® Anti-Theft technology, giving customers the best of pro-grade notebook power and usability alongside the advantages of the new Ultrabook™ device class.