This ultra portable notebook features Microsoft Windows Vista Business, a version of Microsoft's latest operating system that is geared towards fulfilling the needs of small to mid-sized organizations. Business provides robust networking features that makes life a lot easier for IT staff. They can more easily setup wired and wireless networks, provide data security, network protection, and off-site network access. If something does go wrong, fixing it is easy with Remote Desktop. It allows an IT person to easily access the machine over the network, take control of it, and fix the problem. Vista Business also provides Windows Meeting Space, which allows you to simultaneously collaborate on files from anywhere. Native Resolution - 1366x768 Dual Layer DVD Writer - (write speeds) up to 4x DL DVD-R, 4x DL DVD+R, 5x DVD-RAM, 8x DVD-R, 8x DVD+R, 8x DVD+RW, 6x DVD-RW, 24x CD-R, & 16x CD-RW Dual Layer DVD Writer - (read speeds) up to 8x DVD-ROM & 24x CD-ROM Integrated 802.11a/b/g Wi-Fi Wireless Network Adapter Integrated WirelessWAN - Spring Mobile Broadband service Integrated Bluetooth Multimedia Card Reader - supports Memory Stick(R) PRO, Memory Stick(R) PRO Duo with MagicGate, & Secure Digital 1 PCMCIA Card Slot Intel Graphics Media Accelerator 950 with 224MB of shared memory (memory is taken from the main system's RAM) Ports - 10/100 Ethernet, 2 USB 2.0, 1 4-pin Firewire, 1 Headphone Out, 1 Microphone In, & 1 VGA Out 56k Fax Modem Color - Charcoal Black Unit Dimensions - 10.7 (w) x 1.23 (h) x 7.7 (d) Unit Weight - 2.8 lbs. Note - When you first turn this machine on, you will have to wait ONLY 5-6 minutes before you use Windows Vista.