Processor Type: Core i3 Processor Model: i3-2375M Processor Speed: 1.50 GHz Processor Core: Dual-core (2 Core) Cache: 3 MB 64-bit Processing: Yes Chipset Manufacturer: Intel Chipset Model: HM77 Express Standard Memory: 4 GB Memory Technology: DDR3 SDRAM Hard Drive Capacity: 320 GB Screen Size: 13.3" Display Screen Type: Active Matrix TFT Color LCD Aspect Ratio: 16:9 Screen Mode: HD Backlight Technology: LED Screen Resolution: 1366 x 768 Graphics Controller Manufacturer: Intel Graphics Controller Model: HD 3000 Ethernet Technology: Gigabit Ethernet Webcam: Yes HDMI: Yes Total Number of USB Ports: 3 Operating System: Genuine Windows 7 Professional Operating System Architecture: 64-bit Pointing Device Type: TouchPad Width: 13.0" Depth: 9.4" Package Contents: Latitude 3330 Notebook , Standard Battery , AC Adapter