Toshiba Satellite® P755-S5184 Laptop Computer With 15.6" LED-Backlit Screen & 2nd Gen Intel® Core™ i5-2450M Processor With Turbo Boost Technology, Platinum audio hardware: Dolby Advanced Audio; Waves MAXXAudio 3; Harman/Kardon speakers Backlight: Yes brand name: Toshiba color: fusion x2 finish in platinum, black keyboard Eco-conscious: Energy Efficient eco-label/standard: EPEAT Gold; ENERGY STAR front camera/webcam: Yes hard drive capacity: 640 GB integrated speakers: yes LCD Backlight Technology: LED backlight manufacturer: Toshiba maximum memory capacity: 8 GB Maximum Turbo Speed: 3.1 GHz memory: 4 GB memory card reader: Yes memory speed: PC3-10600 memory type: DDR3 SDRAM model: Satellite P755-S5184 modem: no modem numeric keypad: Yes Office Depot eco-rating: Dark Green operating system details: Windows 7 Home Premium 64-bit with Service Pack 1 optical drive: DVD±RW/DVD-RAM/DVD±R Double Layer peripherals included: None ports: 1 USB 3.0; 3 USB 2.0; 1... Handles the demands of today's complex software. Lets you access wireless networks to share files, surf the Web and exchange email. Fully compatible with 802.11b/g as well. Wired networking is supported, too. LED backlighting permits a thinner and more energy-efficient screen. Transfer your digital photos, music and other files from 7 types of memory cards. (HDMI cable sold separately.) Up to 10 times faster than USB 2.0. Fully compatible with USB 2.0 devices. Also lets you charge devices plugged in when the laptop is in sleep mode — or even turned off. Face recognition software provides hassle-free logins, without typing passwords. Integrated numeric keypad speeds data entry and calculations. Lets you wirelessly stream video and photos for viewing on your HDTV. (Requires TV adapter, SKU 321-297, sold separately.) Lets you play music from your MP3 player through your laptop speakers even when the laptop is powered down. The newest version of Windows makes everyday tasks simple.