TravelMate B115-MP-C23C Touch Notebook. Intel Celeron Processor N2940 (2MB L2 cache1.83GHz up to 2.25GHz burst frequency) Memory: 4GB (4/0) DDR3L SDRAM Storage: 500GB SATA hard drive 5400RPM; SD card reader LED TFT LCD: Matte 11.6" (1366 x 768) 10-point touchscreen Graphics: Integrated Intel HD Graphics (313MHz base frequency 854MHz max dynamic frequency) Communications: Intel Centrino Advanced-N 7260 802.11a/b/g/n WLAN Bluetooth 4.0 gigabit LAN webcam Security: Kensington lock slot. OS: Windows 8.1 (64-bit)