Specifications: Product features Operating system Architecture Display Graphics subsystem Processor Memory Power management Expansion options Weights& dimensions hard disk Optical device Audio Communications Accessories Standard features Security Limited warranty Software General Model name:26724uu Description: Thinkpad x31 Operating system Operating system provided: Microsoft windows xp professional Architecture Bus type/architecture: Pci Bays: No Indicator light: Yes Form factor: Notebook Display External display supported: Yes Simultaneous external display: Yes Screen type description: Tft Viewable image size(diagonal):12.1inches Screen illumination: Backlit Max colors or grey shades:16777216 Max resolution:1024x768 Graphics subsystem Video ram std/max:16mb/16mb Graphics chipset: Ati mobility radeon Graphics type: Xga Video ram type: Ddr sdram Max resolution(with max video ram):2048x1536 65536 colors Max colors(with max video ram):16777216 Graphics bus interface: Agp 4x Processor Bios type: Flash rom Processor manufacturer: Intel Processor(cpu): Intel pentium m processor Processor internal clock speed2:1.70ghz Front side bus:400mhz Memory Memory(ram) std/max:1536mb/2gb Ram slots total:0 sodimm Ram slots available: Ram speed supported:266mhz Ram type: Pc2700 ddr sdram Hard disk Hard disk size1:40gb Hard disk type: Ata-100(enhanced ide) Optical device Floppy diskette size: -- Optical device: Optical device speed8: Device interface: Audio Integrated speakers:2 Speaker power rating:1.0 watts Volume control buttons: Yes Speaker quantity:2(internal speakers) Audio chipset: Audio data width: -- Communications Fax/modem:56k v.92 designed modem Fax/modem speeds:56kbps data/14.4kbps fax Infrared port: Yes Infrared port speed:4mbps Wireless standard: Ibm 11b/g wi-fi wireless Network card: Integrated intel pro/1000 gigabit ethernet Network interface: Gigabit ethernet- integrated Accessories A/c adapter:56 watt Worldwide a/c compatibility: Yes Port replicator: Optional Standard features Pointing device type: Trackpoint with press-to-select Keyboard type: Full size