Toshiba Satellite A505D-S6008. VISION Technology from AMD Featuring AMD Turion II Ultra Dual-Core Mobile Processor M620 2.5GHz, 2MB L2 Cache, 3.6GT/s AMD M880G Chipset ATI Radeon HD 4200 Graphics with 256MB-1918MB dynamically allocated shared graphics memory; Configured with 4GB DDR2 800MHz (max 8GB) 2 main memory slots. Both slots may be occupied.; 640GB (5400 RPM) Serial ATA hard disk drive TOSHIBA Hard Drive Impact Sensor (3D sensor); Genuine Windows 7 Home Premium 64-bit; DVD SuperMulti drive with Labelflash supporting 11 formats Maximum speed and compatibility: CD-ROM (24x), CD-R (24x), CD-RW (24x), DVD-ROM (8x), DVD-R (Single Layer, (8x)), DVD-R (Double Layer, (6x)), DVD-RW (6x), DVD+R (Single Layer, (8x)), DVD+R (Double Layer, (6x)), DVD+RW (8x), DVDRAM (5x) Uses Labelflash media to burn high quality labels directly to disc; 16.0" diagonal widescreen TruBrite TFT LCD display at 1366 x 768 native resolution (HD) Native support for 720p content 16:9 aspect ratio; Built-in harman/kardon stereo speakers Dolby Sound Room ; Premium US LED backlit keyboard with 10-key (black) TouchPad pointing device with multi-touch control TouchPad Enable/Disable button Media Control Buttons: TOSHIBA eco utility (Energy-saving mode) Mute Media CD/DVD control buttons Volume up, volume down; Webcam and microphone 10/100 Ethernet Wi-Fi Wireless networking (802.11b/g/n); Fusion Finish in Quantum Black, Q1-2