ASUS T100 2 in 1 10.1 Inch Laptop (Intel Atom, 2 GB, 64GB SSD, Gray) Intel Bay Trail-T Z3735F 1.33GHz (Turbo up to 1.83GHz) 2 GB DDR3L SDRAM 64GB SSD Storage; No optical drive 10.1 inches 1366*768 pixels LED-lit Screen; GRAY Chassis Windows 8.1 Operating System; Free Office 365 Personal 1-year Included