Acer Aspire E5 15.6-Inch Touchscreen Laptop (Intel i5-5200U up to 2.7 GHz, 8GB DDR3L, 1TB Hard Drive, Windows 8.1) 15.6" HD CineCrystal LED backlit LCD Display Touchscreen (1366 x 768) 16:9, Windows 8.1 64 bit installed with Windows 10 option Intel Dual Core i5 5200U Dual core Processor 2.2 GHz to 2.7 GHz (3M Cache), 8GB DDR3L SDRAM installed (16 GB supported), USB 3.0 ports provides up to 10x faster transfer speeds than USB 2.0 1TB Hard Drive, Intel HD 5500 graphics, Skype Certified advanced HD Webcam and Microphone Ports: (1) USB 3.0, (2) USB 2.0, (1) HDMI port with HDCP support, (1) VGA port, (1) Ethernet (RJ-45) port, (1) 3.5mm combo jack (headphone/speaker) SuperMulti Double-Layer DVD Drive reads as well as writes CDs as well as DVDs, Under 6 lbs., just over 1" thin, 802.11b/g/n Wireless LAN, Dedicated Numeric Keypad, Acer's Precision Touchpad