355 G2 15.6" LED Notebook - AMD E-Series E1-6010 1.35 GHz - Silver AMD E1-6010 1.35 GHz Processor - AMD Radeon R2 Graphics 15.6" LED Backlight HD (1366 x 768) Display 4 GB DDR3L - 500 GB 5400 rpm HDD - DVD SuperMulti Drive Wi-Fi 802.11n - Bluetooth 4.0 HS - Gigabit Ethernet Windows 7 Pro 64-bit / Windows 8.1 Pro downgrade - pre-installed: Windows 7