Toshiba Satin Gold 15.6" Satellite L55 Laptop PC / 15.6 in 1366 x 768 LED Display / Intel Core i5-4210U / 8GB DDR3L Memory / 750GB HDD / DVD RW / HDMI / WiFi / Webcam / Windows 8.1 64-bit Intel Core i5-4210U processor, 1.70GHz, up to 2.7 GHz, 3MB Cache; Windows 8.1 64-Bit. 8GB DDR3L 1600MHz (Memory is not user replaceable); 750 GB (5400rpm, Serial ATA); DVD-SuperMulti drive (+/-R double layer) 15.6 in. HD TruBrite LED Backlit display, 1366x768 (HD), 16:9 aspect ratio, Supports 720p content; Mobile Intel HD Graphics. Integrated Webcam, DTS Sound audio processing, Stereo speakers tuned by Skullcandy, Headphone output port; 1-USB (2.0) port, 1-USB (3.0) port, 1-USB (3.0) port with USB Sleep and Charge;Lithium Ion (45Wh, 4-Cell)*Not user replaceable; 45W (19V 2.37A) Auto-sensing, 100-240V / 50-60Hz input. HD Webcam and Microphone; Wi-Fi Wireless networking (802.11b/g/n); No Bluetooth (No Antenna); 10/100 Ethernet LAN