The Sony VAIO Duo 13 Convertible Touch has a 13.3-inch display and is a lightweight computer suitable for business travel or for commuting between home and the office. The 128 GB hard drive provides storage space for your photos and documents, and the Intel Core i5 4th Gen. processor runs at an efficient speed of 1600 MHz. The VAIO Duo 13 Convertible Touch Ultrabook has the Windows 7 operating system for reliable operation and efficiency. With an Intel processor and 4096 MB of installed RAM, this Sony notebook offers robust features for business or study. The white exterior gives it a clean, modern look and hides fingerprints as well.