Lenovo IdeaPad S145-15AST Notebook PC (81N3005USA) - AMD A6-9225 Processor (2M Cache, 2.60 GHz, up to 3.10 GHz, 2 cores), 4GB DDR4 2133MHz RAM (1 x 4GB onboard, 1 x slot free, 8GB Max), 500GB 5400RPM Hard Drive, 15.6-inch HD 220nits Anti-Glare LED Display (1366 x 768), No Optical Drive, AMD Radeon R4 Graphics, 0.3MP Webcam with Fixed Focus, 2 x 1.5W Dolby Stereo Speakers, Monaural Microphone, Wireless 801.11ac + Bluetooth 4.2, Connectivity: 1 x USB 2.0, 2 x USB 3.1 Gen 1, 1 x HDMI 1.4b, 4-in-1 SD Card Reader, Headphone/Mic Combo Jack, Windows 10 Home 64-Bit, Colour: Granite Black