Trivalley Electronics sells computers with upgraded configurations. If the computer has modifications (listed above), then the manufacturer box is opened for it to be tested and inspected and to install the upgrades to achieve the specifications as advertised. If no modifications are listed, the item is unopened and untested. Defects & blemishes are significantly reduced by our in depth inspection & testing. 15.6" HD screen provides 1366 x 768 resolution for vibrant picture quality. Features WLED-backlighting for a thinner and more energy-efficient design. Antiglare design promotes easy visibility in bright lighting, so you can work outside or under fluorescent lights without distortion. Powered by 7th generation Intel Core i3 processor. Get the speed you need. Features Wireless-N (802.11n) for high-performance, cable-free networking. Access wireless networks to share files, surf the Web and exchange e-mail. Fully compatible with 802.11b/g. Wired networking is also supported. Multiformat digital media card reader enables easy file transfers. Memory card sold separately. 2 USB 3.1 ports for ultrafast data transfers. USB 3.0 is up to 10 times faster than USB 2.0, yet fully compatible with USB 2.0. USB 2.0 port provides simple connectivity for a wide range of peripherals. Front-facing Truevision HD webcam features an integrated digital microphone for video chatting and voice messaging. Bluetooth® wireless technology lets you connect peripherals, such as speakers and mobile devices, without plugging in any cables. HDMI™ port lets you view videos and photos on your HDTV (HDMI cable is sold separately). Full-size, island-style keyboard with a numeric keypad allows simple data entry. Touchpad with multitouch gesture support enables easy, intuitive navigation.