Lenovo 15.6-Inch Business Laptop (Intel Dual-Core, 4GB RAM, 500GB HD, HDMI, Webcam, Bluetooth, WIFI, AccuType Keyboard, Windows 10) Crafted with the finest features and powerful technology that deliver excellent computing experience. 15.6" LED-Backlight Incredible display delivers bright, crisp visuals in 16: 9 widescreen format in HD resolution (1366 x 768), Intel HD Graphics Powerful Intel Celeron 3215U Dual Core Processor / 1.7GHz / 2 MB Cache, 4GB DDR3L SDRAM system memory (expandable to 16GB), 500GB SATA hard drive 802.11 b/g/n/ WiFi connectivity and Bluetooth 4.0, 720p HD webcam, USB 3.0 SuperSpeed, AccuType Keyboard, Stereo Speakers, 3-in-1 memory card reader (SD Card, MultiMediaCard, SDXC Card) Windows 10 Home, 4-cell battery with up to 5.5 hours of run time, Black Color, 2 x USB 3.0 ports, 1 x USB 2.0 port, 1 x HDMI port