Processor Speed (GHz) : 2.5 GHz & more Model Number : T470s Processor Type : Core i7 (7th Generation)USB : USB 2.0 & 3.0 Brand : Lenovo Laptop Family : Laptop Video Controller Manufacturer : Intel Graphics Card Capacity : Shared - Built in Memory Card Reader : Yes Keyboard Languages: English Touch screen : No Usage : Business Memory Technology : DDR4 Screen Size Range : 14 - 14.9 Inch Display Size (Inch) : 14 Inch Optical Drive Type : Without Optical Drive Number of Processor Core: Dual Core RAM Size : 8 GB Operating System Type : Windows