Processor & Chipset Processor Manufacturer: Intel Processor Type: Pentium Processor Model: P6100 Processor Speed: 2 GHz Processor Core: Dual-core Cache: 3 MB 64-bit Processing: Yes Chipset Manufacturer: Intel Chipset Model: HM55 Express Memory Standard Memory: 4 GB Maximum Memory: 8 GB Memory Technology: DDR3 SDRAM Number of Total Memory Slots: 2 Memory Card Reader: Yes Memory Card Support: Secure Digital (SD) Card Memory Card Support: MultiMediaCard (MMC) Storage Hard Drive Capacity: 320 GB Hard Drive Interface: Serial ATA Hard Drive RPM: 5400 Optical Drive Type: DVD-Writer Optical Media Support: DVD-RAM/±R/±RW Dual-Layer Media Support: Yes Display & Graphics Screen Size: 15.6" Display Screen Type: Active Matrix TFT Color LCD Display Screen Technology: CineCrystal Aspect Ratio: 16:9 Screen Mode: WXGA HDCP Support: Yes Display Resolution: 1366 x 768 Color Support: 16.7 Million Colors Graphics Controller Manufacturer: Intel Graphics Controller Model: Graphic Media Accelerator HD Network & Communication Wi-Fi: Yes Wi-Fi Manufacturer: Acer Wi-Fi Model: InviLink Nplify Wi-Fi Standard: IEEE 802.11n Ethernet Technology: Gigabit Ethernet Built-in Devices Webcam: Yes Microphone: Yes Interfaces/Ports HDMI: Yes USB Standard: USB 2.0 Number of USB Ports: 3 VGA: Yes Network (RJ-45): Yes Software Operating System: Windows 7 Home Premium Operating System Architecture: 64-bit Software Included: Acer Crystal Eye Acer eRecovery Management Acer Identity Card Acer Registration Acer Updater Adobe Acrobat Reader Adobe Flash Player CyberLink PowerDVD(OEM version) eSobi Google Toolbar McAfee Internet Security Suite (trial version) Microsoft Office Starter 2010(Purchase product key to activate preloaded suite) Microsoft Silverlight Norton Online Backup NTI Media Maker(OEM version) Skype Windows Live Essentials Input Devices Pointing Device Type: TouchPad Keyboard: Yes Battery Information Number of Cells: 6-cell Battery Chemistry: Lithium Ion (Li-Ion) Maximum Battery Run Time: 3.50 Hour Physical Characteristics Color: Black Height: 1.30" Width: 15" Depth: 10" Weight (Approximate): 5.70 lb Miscellaneous Package Contents: Aspire AS5742Z-4685 Notebook PC Lithium Ion Battery AC Adapter Security Features: BIOS Passwords: * User * Administrator * Hard drive Kensington Lock Slot Green Compliance: Yes Please do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.