Fujitsu LIFEBOOK T900 13.3" LED Tablet PC Intel Core i7 620M@2.66, 6GB RAM, 160GB HD.The laptop is used, but it is in very good condition. The item only has minor signs of normal use on the outer body. The screen is excellent, no any scratches.    It has an extra battery instead of the CD/DVD  drive. The original power adapter is included.  No stylus pen included.
MemoryDDR3-1066 MHz SDRAM dual-channel memory module. Two DIMM slots; upgradeable to max. 8 GB of memory (4 GB x 2). (Note that when 4 GB of memory is installed with 32-bit Operating Systems, approximately 3.3 GB is addressable memory; the upper memory is reserved by hardware usage.)
DisplayLCD13.3” WXGA LED backlight bright (300 nit) LCD with wide-viewing angles (160 degree vertical and horizontal viewing angles) Indoor or indoor/outdoor display option (available with active digitizer only) Ambient Light sensor Available with Genuine Windows® 7 Professional systems (factory disabled)
Video ControllerMobile Intel® HD Graphics, up to 1.6 GB shared video memory using Dynamic Video Memory Technology (DVMT)
ResolutionMaximum internal display resolution: 1280 x 800, 16M colors
External monitor resolution: 1920 x 1200, 16M colors
Simultaneous display resolution: 1280 x 800, 16M colors
Digitizer

One of two digitizer options included: Electro-magnetic Resonance (Active digitizer) for pen input, Dual digitizer (active digitizer plus capacitive touch screen) for pen input plus multi-touch screen supporting two finger touch gesture (Note: Dual digitizer is not available with indoor/outdoor display option)

Hard Drive3

Serial-ATA; shock-mounted hard drive and further protected by Shock Sensor 160 GB, 320 GB (optional full data encryption), 500 GB, 5400 rpm, 320 GB, 7200 rpm or 64 GB or 128 GB Solid State Drive (with full data encryption)

WebcamIntegrated 2.0 megapixel webcam
Optical Drive

Modular Dual-Layer Multi-Format DVD Writer; 24x CD-ROM, 24x CD-R, 10x CD-RW, 8x DVD-ROM, 5x DVD-RAM, 8x DVD+/-R, 4x DVD+/-R(DL), 6x DVD-RW, 8x DVD+RW

AudioRealtek ALC269 with High Definition (HD) audio two built-in digital microphones
CommunicationMultinational4 56K5 V.92 modem (not available on all configurations) and 10/100/1000 Gigabit Ethernet LAN
Wireless CommunicationsIntel® Centrino® Advanced-N 6200 (802.11 a/b/g/n) or, Atheros® HB92 (802.11a/b/g/n) Bluetooth: Bluetooth v2.1
Wireless Broadband6

Optional AT&T DataConnect Ready (3G, HSUPA)

User Interfaces

84-key full size, spill-resistant keyboard; touch pad with left, right, and scroll buttons

PortsOne 15-pin D-SUB connector for VGA external monitor (see Display specifications), Three USB 2.0, One DC In connector, One IEEE 1394 (4-pin type) jack, One LAN (RJ-45) connector, One modem (RJ-11) connector (available on select configurations), Docking port, One stereo headphone jack, One stereo microphone/line-in jack
Card SlotsOne ExpressCard slot (34/54 mm supported), Memory Stick/SD Card slot, Dedicated Smart Card slot (requires third-party application) FIPS-201 Approved
Security

Dedicated Smart Card slot FIPS-201 Approved; Biometric fingerprint sensor, Two-level BIOS and HDD password protection: User and Administrator, Trusted Platform Module (TPM), TCG 1.2-compliant; Two security lock slots, Computrace BIOS Persistence Module, Fujitsu PortShutter data-leak prevention software

Optional Port Replicator

One 15-pin D-SUB connector for VGA external monitor, four USB 2.0 connectors, one LAN (RJ-45) connector, one DC-in connector, one external DVI-D port, one line out connector, one security lock slot

Battery Life7

High-capacity Lithium ion battery, 6-cell 10.8V, 5800 mAh (Up to 5 hrs. High-capacity Lithium ion battery, 6-cell 10.8V, 5800 mAh with optional 6-cell Lithium ion modular bay battery, 10.8V, 3800 mAh (Up to 8 hrs. and 15 mins.)

AC Adapter

Autosensing 100-240V AC, 80W, supplying 19V DC, 4.22A (common AC adapter with port replicator)

Dimensions/Weight8Active Digitizer model: 12.56"(w) x 9.61"(d) x 1.44/1.52"(h) Starting weight at 4.59 lbs with modular weight saver Dual Digitizer model: 12.56"(w) x 9.61"(d) x 1.45/1.54"(h) Starting weight at 4.78 lbs with modular weight saver
MIL-STD-810G9MIL-STD-810G tested for various demanding environmental conditions: functional shock, vehicle vibration, vibration integrity, altitude, low (cold) and high (heat) temperature, humidity, and transit drop.
Operating Temperature41°F to 95°F/5°C to 35°C (ambient temperature); 20% to 85% relative humidity, non-condensing