Gateway NE Series 15.6" Laptop - NE56R47u Windows 8 64-bit Dual-core (2 Core) Intel Pentium B960 2.20GHz with 2MB cache, 15.6-inch display HD 16:9 ratio, HDCP Supported 8X DVD-Super Multi Double-Layer Drive (DVD-RAM/+-R/+-RW); Graphics Controller Model: Graphics Media Accelerator HD; Graphics Memory Technology: DDR3 SDRAM; Shared Graphics Memory Accessibilit 4 GB (Maximum of 8GB) of DDR3 SDRAM Memory, 750GB 5400RPM SATA, 2 Memory Slots, Memory Card Reader Supports: MMC, xD-Picture Card, SD, Memory Stick PRO, Memory Stick Battery Information 6-cell Lithium Ion; 4400mAh; Battery Energy: 48Wh; Maximum Battery Run Time: 4.50 Hour 1.3MP HD Webcam; Microphone; 3 USB 2.0 Ports; 1 HDMI Port; VGA port; Gigabit Ethernet port; Atheros HB125 Wi-Fi IEEE 802.11b/g/n; No Bluetooth