ProcessorIntel® Pentium® M processor; 1GHz; ultra low voltage; 1MB Level 2 cache on die Operating SystemMicrosoft Windows XP Tablet PC EditionMemoryDDR DRAM:256MB (expandable to 768MB)Hard Disk Drive30GB with shock protection deviceConnectivityBuilt-in 802.11b Mini-PCI Wi-Fi LAN, RJ-11 56Kbps V.90 modem port, RJ-45 Fast Ethernet port GraphicsIntel embedded, AGP 4X VideoVideo ResolutionBuilt-in LCD Display1024x768 landscape mode, 768x1024 portrait modeExternal Display1024x768 landscape mode, 768x1024 portrait modeDisplayHigh luminance XGA 12.1" TFD LCD display with auto brightness adjustment and wide viewing angle Expansion SlotsCardbus Type II, SD/MS/MMC slotAudioVoice recording (mono), MP3 playbackSystem PortsFirewire, two USB (2.0), headphone, microphone, VGA, docking connector Launch Keys (programmable)Security, rotation, wireless on/off, journal, ALT- TAB, escape, 3-way scroll, internet, right clickSecurityMulti-level password security on BIOS, BIOS-level signature authentication, Kensington lock on TabletBattery28W-Hr Standard Lithium-ion ; 1.5 hour rapid chargeAC Adapter50W slimDimensions278mm x 229mm x 25.7 mm (10.9" x 9.3" x 1")Weight3.9 lbs. with battery pack installedWarranty1-year limited warranty on parts and labor, optional 3-year extended and accidental damage insurance