Toshiba Qosmio X775-Q7272 (PSBY5U-01101F) / Intel® Core™ i7-2630QM Processor 2.0 GHz (2.9 GHz with Turbo Boost Technology), 6MB L3 Cach/ 6GB DDR3 1333MHz/ 1TB (7200 RPM) Serial ATA HDD/ 17.3 inch TFT LCD (HD+)/ NVIDIA® GeForce® GTX 560M with NVIDIA® Optimus™ Technology featuring 1.5GB of GDDR5 discrete graphics memory/ 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/ 2.7kg/ 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/

Toshiba Qosmio X505-Q8100 (PQX34U-01L00V) / Intel® Core™ i5-2410M Processor 2.3GHz (2.9GHz with Turbo Boost Technology),3MB L3 Cache/ 4GB DDR3 1333MHz/ 500GB HDD/ 18.4 inch TFT LCD (HD+)/ NVIDIA® GeForce® GTX 460M with 1.5GB GDDR5 discrete graphics memory/ 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/ 12cell/ [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 Qosmio X775-Q7270 (PSBY5U-01K01F) / Intel® Core™ i5-2410M Processor2.3GHz (2.9GHz with Turbo Boost Technology), 3MB L3 Cache/ 6GB DDR3 1333MHz/ 640GB (7200 RPM) HDD/ 17.3 inch TFT LCD (HD+)/ NVIDIA® GeForce® GTX 560M with NVIDIA® Optimus™ Technology featuring 1.5GB of GDDR5 discrete graphics memory/ DVDRW +/- Double Layer/ Yes/ Integrated 10/100Base-T Ethernet LAN/ Built-in webcam and microphone/ 802.11a/b/g/n/ Windows 7 Home Premium/ 2.12kg/ 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/

Toshiba Satellite P775-S7236 (PSBY1U-00C003) / Intel® Core™ i7-2630QM processor 2.0 GHz (2.9 GHz with Turbo Boost Technology), 6MB L3 Cache/ 6GB DDR3 1333MHz/ 750GB HDD (5400rpm)/ 17.3 inch HD+ TruBrite® LED Backlit display/ Intel® HD Graphics/ DVDRW +/- Double Layer/ Yes/ Integrated 10/100Base-T Ethernet LAN/ Built-in webcam and microphone/ Intel® Wireless LAN (802.11b/g/n)/ Windows 7 Home Premium/ 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 M17X-740/4G500G Black / Core i7-740QM(1.73GHz,6MB)/ 4GB DDR3/ 500GB SATA/ 17 inch/ ATI 5870 Dual 1GB/ 8X DVD-RW/ Yes/ Integrated 10/100Base-T Ethernet LAN/ Built-in webcam and microphone/ Alienware M11x a/b/g/n 2x2 MIMO Wireless/ Win 7 HB / 4.5kg/ 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/

Apple Macbook MC024ZP/A/ Intel Core i5 2.53Ghz/ 4Gb DDR3/ 500GB HDD/ 17 inch HD LED/ Nvidia GeForce GT 330M 512Mb/ DVD-RW / Yes/ Integrated 10/100Base-T Ethernet LAN/ Camera isight/ 802.11a/b/g/n/ MAC OS / 2.0 kg/ 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/

Asus N73JN-TY090(N73JN-1ATY)/ Intel Core i5 450M - 2.4Ghz/ 4G DDR3 1066Up to 8GB/ 640GB5400 rpmSATA/ 17.3inch Full HD (1600x900 ) LED backlit/ NVIDIA® GeForce®GT425M 1GB DDR3 VRAM/ Blu-Ray DVD Combo/ Yes/ Integrated 10/100Base-T Ethernet LAN/ Built-in webcam and microphone/ 802.11 a/g/n/ Free DOS/ 3,4kg/ 6-cell lithium-ion battery / [sound]Integrated/[sound] Microphone/Headphone-out jack (S/PDIF)/VGA port/Mini D-sub 15-pin for external monitor/USB 2.0 ports/RJ45 LAN Jack for LAN insert/HDMI/ E-SATA (Combo with USB 2.0)/ Bluetooth;USB 3.0; 2MP Webcam; Somic Master Speaker/