Aspire R7-571 Slim Convertible Touchscreen Laptop Intel Core i5-3337U up to 2.7Ghz with Turbo Boost 6GB Ram 500GB Hard Drive + 24GB SSD Drive 15.6-inch Full HD (1920 x 1080) widescreen ComfyView Touchscreen LED-backlit display HD Web Cam WiFi Bluetooth HDMI USB 3.0 Windows 8 Windows 8 64-bit; 3rd Generation Intel Core i5-3337U Processor 1.8GHz with Turbo Boost Technology up to 2.7GHz 15.6" Full HD (1920 x 1080) Touchscreen widescreen ComfyView LED-backlit display; Multi-touch screen, supporting 10-finger touch 6GB DDR3 dual-channel memory; 500GB 5400RPM SATA Hard Drive + 24GB SSD drive; Mobile Intel HM77 Express chipset; Intel HD Graphics 4000; HD webcam (1280 x 720) Four powerful speakers plus Dolby Digital Plus Home Theater generate four times the acoustic power of conventional notebooks. Audio channels automatically reverse when switching modes, so stereo sound is always perfect. Secure Digital (SD) card reader; 802.11a/b/g/n Wi-Fi CERTIFIED; Bluetooth 4.0 + HS; USB 3.0, HDMI port with HDCP support; Multi-gesture touchpad; 4-cell Li-polymer battery (3560 mAh), with up to 4-hour battery life (depending in the settings, screen brightness, applications and programs used)