Asus VivoBook X540NA Series Notebook – Intel Apollo Lake Dual Core Celeron processor N3350 2MB Cache Maximal clock Speed up to 2.4 GHz, 4GB DDR3L Memory on board, Supports 4GB Max Mem, No memory Slots, 500GB SATA Hard Drive, NO Optical Drive, 15.6 inch WXGA HD (1366 x 768 resolution) LED Backlit Display, Intel HD 500 Graphics, 802.11b/g/n Wireless Lan, Ethernet LAN, Bluetooth, 720p HD Webcam, 3 Cell Battery, Standard US Keyboard, 1x USB 3.0 ports, 1x USB2.0 ports, 1x HDMI output, Card Reader, 2.3 kg, Microsoft Windows 10 Home 64 bit Edition-Colour Black