ASUS U31SD

The ultra-stylish compact 13.3-inch U31SD-XA1 notebook delivers impressive multitasking performance and long-lasting battery life for up to 9 hours1 of unplugged freedom. From Web browsing to more intensive tasks like gaming, the U31SD-XA1, powered by the second generation Intel^® Core^™ i3-2310M processor and DirectX^® 11-compatible NVIDIA^® GeForce^® GT 520M graphics with 1GB video memory and 4GB of system RAM, and you get a notebook that fields serious power for every application.
Featuring NVIDIA Optimus Technology, the U31SD-XA1 works like a hybrid car delivering performance and battery conservation depending on your task at hand. Under an inch thick and very light but totally durable for everything you want to use it in. That's the wonder of the design that has gone into the U31SD-XA1, a notebook that doesn't sacrifice performance in the name of style and mobility – it gives you all the best of every world.

• Operating System: Windows 7 Home Premium (64-bit)
• Display: 13.3-inch LED-backlit HD display (1366 x 768)
• Processor: 2nd generation Intel Core i3-2310M processor (2.1GHz)
• Graphics: NVIDIA GeForce GTX 520M 1GB GDDR3 VRAM
• WLAN: 802.11 b/g/n (@ 2.4GHz)
• LAN: 10/100/1000 Mbps Ethernet
• Memory: 4GB DDR3 SDRAM, 2 x SODIMM Sockets (up to 8GB)
• Storage: 500GB 5400RPM hard drive
• Camera: 0.3 megapixel
• Speakers: Stereo speakers with EAX 5.0 sound
• Microphone: Digital Array Microphone
• Card Reader: 3-in-1 card reader (MMC/SD/MS)
• Input / Output:1 x Mic-in, 1 x Headphone-out, 1 x VGA port/Mini D-Sub 15-pin for external monitor, 3 x USB 2.0 ports, 1 x USB 3.0 port, 1 x Gigabit LAN, 1 x HDMI
• Battery: 8 cell
• Dimensions: 12.9 x 9.2 x1–inches (W x D x H)
• Weight: 4lbs (with 8 cell battery)
• Color: Silver