Model VGN-TZ298N/X Operating System Windows Vista Business CPU Type Intel Core 2 Duo U7700 2.53G Screen 11.1" WXGA Memory Size 4GB DDR2 Hard Disk 250GB HDD Graphics Card Intel GMA950 Communication Modem, Gigabit LAN and WLAN Card slot 1 x ExpressCard /34 Slot Dimensions 10.9" x 7.8" x 0.8-1.17" Weight 2.65 lbs. Tech Intel Centrino Processor Technology Other Features Biometric Fingerprint Sensor Trusted Platform Module (TPM) TCG Ver.1.2 compliant Wireless WAN: Optional Sprint Mobile Broadband service CPU Type Intel Core 2 Duo CPU Speed U7700(2.53GHz) CPU FSB 533MHz CPU L2 Cache 2MB Chipset Intel 945GMS Screen Size 11.1" LCD Features XBRITE-HiColor technology Display Type Wide XGA Resolution 1366 x 768 Operating System Windows Vista Business GPU/VPU Intel GMA950 Video Memory Shared system memory Graphic Type Integrated Card HDD 314GB HD Spec 64GB SSD + 250GB HDD Memory Speed DDR2 533 Memory 2GB Max Memory Supported 2GB Memory Spec 2GB x 1 Communications Modem Integrated V.92/V.90 modem (RJ-11) LAN 10/100/1000Mbps WLAN Intel PRO/Wireless 4965AGN Network Connection (802.11a/b/g/n) Audio Ports 1 x Microphone jack; 1 x Headphone jack Audio Audio Integrated Sound card Speaker Internal Speakers Input Device Touchpad Electro-Static touch pad Keyboard QWERTY (82 keys with 1.7mm stroke and 17mm pitch) Card Reader Multimedia Card Reader: Memory Stick PRO (with MagicGate functionality) One Secure Digital (SD memory card) Slot Webcam Built-in MOTION EYE camera Battery Lithium Ion Weight 2.65 lbs.