TravelMate P255-MP-6686 Touchscreen Notebook OS: Windows 8.1 (64-bit) Processor: Intel Core i3-4010U (3MB cache 1.70GHz) Memory: 4GB (4/0) DDR3L SDRAM Storage: 500GB SATA hard drive 5400RPM; integrated Super-Multi drive (M-DISC READY); SD card reader LED TFT LCD: 15.6" (1366 x 768) 10-point multi-touch touchscreen Graphics: Integrated Intel HD Graphics 4400 (200MHz base frequency 1.0GHz max dynamic frequency) Communications: Intel Centrino Advanced-N 7260 802.11a/b/g/n WLAN Bluetooth 4.0 gigabit LAN webcam