ACER Aspire Core i5 R3-471T-56BQ comes with Windows 8.1, 64-bit Operating System, Intel Core i5-5200U processor Dual-core 2.20 GHz, Led Backlit HD Screen 1366 x 768 Pixels 14" LCD Display, 1 TB Hard Drive, 6 GB DD3L SD RAM, Intel HD 5500 Graphics with Shared Memory, ACER Aspire Core i5 R3-471T-56BQ also has Integrated speakers, Keyboard, Webcam, Microphone, 4-cell lithium-Polymer, 3560 mAh 40W Up to 7.50 Hour Battery, AC Adapter, USB 3.0 x 1 No of USB 2.0 x 2, HDMI x 1, by Acer.