Lenovo ThinkPad Edgge E220s (5038-2KU) / Intel core i5-2537M 1.4GHz Max Turbo Frequency 2.3 GHz, 3MB Smart Cache/ 4Gb DDR3/ 320GB 7200rpm HD/ 12.5 inch HD w/Infinity Glass (1366x768)/ Intel HD Graphics/ DVDRW+/- Double Layer/ Yes/ Integrated 10/100Base-T Ethernet LAN/ Built-in webcam and microphone/ Intel 802.11bgn wireless/ Genuine Windows® 7 Professional 64-bit/ 1.47kg/ 8c Li-Polyme/ [sound]Integrated/[sound] 3 USB /1Gb Ethernet, UltraNav, 6c Li-Ion, 4.6 lb/

HP Pavilion DV3-4205TX (XV942PA) Vo Nhom/ Intel® Core™ i3-390M Processor 2.66 GHz, 3M Cache/ 2GB DDR3 1066MHz/ 500GB SATA (7200 rpm)/ 13.3 inch HD HP LED Brightview Wide/ ATI Mobility Radeon HD 5470 1GB/ DVD±R/RW Double Layer/ Yes/ Integrated 10/100 BASE-T Ethernet LAN/ Webcam with Integrated Digital Microphone (VGA)/ 802.11 b/g/n/ Free DOS/ 2.18kg/ 6-cell lithium-ion battery/ [sound]Integrated/[sound] 3 USB / 1 external VGA monitor / 1 HDMI / 1 stereo microphone in / 1 stereo headphone / line-out 1 AC power / 1 RJ-45 / 1 eSATA / USB 2.0 Combo, Finger Print/

HP EliteBook 2560p (LJ474UT)/ Intel® Core™ i5-2520M (2.50 GHzTurbo Boost upto 3.2Ghz,3 MB L3 cache)/ 4GB 1333 MHz DDR3 SDRAM/ 320GB SATA (7200 rpm)/ 12.5 inch diagonal LED-backlit HD anti-glare (1366 x 768)/ Intel HD Graphics 3000/ DVD+/-RW SuperMulti Double Layer/ Bluetooth 2.1+EDR/ Integrated 10/100 BASE-T Ethernet LAN/ HD webcam 10/100/1000 NIC/ Intel Centrino 802.11a/b/g/n/ Windows® 7 Professional 64bit/ 2.2kg/ 6-cell lithium-ion battery/ [sound]Integrated/[sound] 3 USB / 1 external VGA monitor / 1 HDMI / 1 stereo microphone in / 1 stereo headphone / line-out 1 AC power / 1 RJ-45 / 1 eSATA / USB 2.0 Combo/

HP Pavilion DV3-4105TX (XR705PA)/ Intel® Core™ i3-370M Processor (3M cache, 2.40 GHz)/ 2GB DDR3 1066MHz/ 320GB SATA (7200 rpm)/ 13.3 inch High-Definition HP LED/ ATI Radeon HD5470 -512MB/ DVD±R/RW Double Layer/ Yes/ Integrated 10/100 BASE-T Ethernet LAN/ Webcam with Integrated Digital Microphone (VGA)/ 802.11 b/g/n/ Free DOS/ 2.18kg/ 6-cell lithium-ion battery/ [sound]Integrated/[sound] 3 USB / 1 external VGA monitor / 1 HDMI / 1 stereo microphone in / 1 stereo headphone / line-out 1 AC power / 1 RJ-45 / 1 eSATA / USB 2.0 Combo/

Toshiba Portege R835-P75 (PT324U-01K003) / Intel Core i5-2410M 2.3 GHz (2.9 GHz with Turbo Boost Technology), 3MB L3 Cache/ 6GB DDR3 1333MHz/ 640GB HDD (5400rpm)/ 13.3 inchWXGA TrueBrite/ Intel® HD Graphics/ DVDRW +/- Double Layer/ Yes/ Integrated 10/100Base-T Ethernet LAN/ Built-in webcam and microphone/ 802.11a/b/g/n/ Windows® 7 Home Premium 64-bit/ 2.12kg/ 6cell/ [sound]Integrated/[sound] 3 USB / 1 external VGA monitor / 1 HDMI / 1 stereo microphone in / 1 stereo headphone / line-out 1 AC power / 1 RJ-45/

Toshiba Portege R700-S1321 (PT311U-01800U) / Intel® Core™ i5-520M Processor 2.40 GHz turbo boost 2.933Mhz, 3MB Cache/ 4GB (2GB+2GB) DDR3 (max 8GB)/ 320GB Serial ATA HDD/ 13.3 inch diagonal widescreen HD TFT LED (1366x768)/ Intel® HD Graphics/ DVDRW +/- Double Layer/ Yes/ Integrated 10/100Base-T Ethernet LAN/ Built-in webcam and microphone/ Intel® Centrino® Advanced-N 6200 (802.11a/g/n)/ Windows® 7 Professional/ 2.12kg/ 6cell/ [sound]Integrated/[sound] 3 USB / 1 external VGA monitor / 1 HDMI / 1 stereo microphone in / 1 stereo headphone / line-out 1 AC power / 1 RJ-45/

Alienware M11XR2-640/4G500G Black / Core i7-640UM (1.20Ghz,4MB)/ 4GB DDR3/ 500GB SATA/ 11.6 inch / Geforce 335M 1GB / No / Yes/ Integrated 10/100Base-T Ethernet LAN/ Built-in webcam and microphone/ Alienware M11x a/b/g/n 2x2 MIMO Wireless/ Win 7 HB / 1.9kg/ 6 cell lithium-ion/ [sound]Integrated /[sound] 3 USB / 1 external VGA monitor / 1 HDMI / 1 stereo microphone in / 1 stereo headphone / line-out 1 AC power / 1 RJ-45 / 1 eSATA / USB 2.0 Combo/

DELL Vostro - 3350 2410M/4G500G Bronze / Core i5-2410M2* 2.30GHz/3MB/ 4Gb DDR3/ 500Gb/ 13.3 inch HD LED/ ATI HD 6470DDR5- 512MB/ DVD±RW/ Yes/ Integrated 10/100Base-T Ethernet LAN/ Built-in webcam and microphone/ 802.11a/b/g/n/ DOS/ 1.9kg/ 8cell/ [sound]Integrated/[sound] 3 USB / 1 external VGA monitor / 1 HDMI / 1 stereo microphone in / 1 stereo headphone / line-out 1 AC power / 1 RJ-45/

DELL Vostro - 3350 2410M/4G500G Bronze / Core i5-2410M2* 2.30GHz/3MB/ 4Gb DDR3/ 500Gb/ 13.3 inch HD LED/ ATI HD 6470DDR5- 512MB/ DVD±RW/ Yes/ Integrated 10/100Base-T Ethernet LAN/ Built-in webcam and microphone/ 802.11a/b/g/n/ DOS/ 1.9kg/ 8cell/ [sound]Integrated/[sound] 3 USB / 1 external VGA monitor / 1 HDMI / 1 stereo microphone in / 1 stereo headphone / line-out 1 AC power / 1 RJ-45/

DELL Vostro 3350 i3-2310M/2G320G Red / Core i3-2310M (2.10GHz/3MB)/ 2GB DDR3/ 320GB/ 13.3 inch/ Intel HDGraphics/ DVD-RW/ Yes/ Integrated 10/100Base-T Ethernet LAN/ Built-in webcam and microphone/ 802.11a/b/g/n/ DOS/ 1.9kg/ 8cell/ [sound]Integrated/[sound] 3 USB / 1 external VGA monitor / 1 HDMI / 1 stereo microphone in / 1 stereo headphone / line-out 1 AC power / 1 RJ-45/