Intel Core i7-740QM processor (6 MB L3 cache 1.73 GHz with Turbo Boost up to 2.93 GHz) | 15.6 inch HD 1366 x 768 pixel resolution, high-brightness (220-nit) Acer CineCrystal LED-backlit TFT LCD with integrated multi-touch screen, supporting finger touch | 4 GB DDR3 | 640 GB HDD | DVD SuperMulti Double Layer Drive | Bluetooth | 1GB Nvidia GeForce GT 330M | Integrated Multi-touch Screen | Integrated Wireless WiFi Link 802.11b/g/Draft-N | Genuine Windows 7 Home Premium

AMD Athlon II dual-core processor P340 (1 MB L2 cache, 2.20 GHz) | AMD M880G Chipset | 14 inch HD Acer CineCrystal LED-backlit TFT LCD | 2 GB DDR3 | 320 GB HDD | DVD SuperMulti Double Layer Drive | Bluetooth | ATI Radeon HD 4250 Graphics with 256 MB of dedicated system memory | 2-in-1 Media Reader | HDMI port with HDCP support | Integrated Wireless WiFi Link 802.11b/g/Draft-N | Built-in Speaker | Acer Crystal Eye 1.3MP webcam | Genuine Windows 7 Home Basic

Core i5-450M processor 2.40GHz, 14", VGA 512 MB ATI Radeon HD5470, 2 GB DDR3, HDD 640 GB, DVDRW, Wi FI Web Cam, LAN, Card Reader, Bluetooth, OS Linux

Core i5-450M processor 2.40GHz, 14", VGA 512 MB ATI Radeon HD5470, 2 GB DDR3, HDD 640 GB, DVDRW, Wi Fi, Web Cam, LAN, Card Reader, Bluetooth, OS Windows 7 Home Premium

Genuine Windows? 7 Home Premium , Intel? Core i7-720QM processor (6 MB L3 cache 1.60 GHz with Turbo Boost up to 2.80 GHz, DDR3 1333 MHz, 45 W), supporting Intel? 64 architecture, Intel? Smart Cache Mobile Intel? HM55 Express Chipset ; Intel? Wireless WiFi Link 802.11b/g/Draft-N ; 15.6" HD Acer CineCrystal? LED-backlit TFT LCD ; 16:9 aspect ratio ; 1GB ATI Radeon HD 5650 (Direct x11 support) dedicated DDR3 VRAM ; 4GB DDR 3; 640GB HDD ; DVD SuperMulti Double Layer Drive ; Integrated Bluetooth ; Multi-in-1 Card Reader ; HDMI? port with HDCP support ; Crystal Eye webcam with Acer PrimaLite? technology ; 3rd Generation Dolby Home Theater? with Tuba CineBass Booster

AMD Athlon? 64 X2 dual-core L310(1 MB L2 cache 1.20 GHz,DDR2 800 MHz,13 W) | 11.6" HD Acer CineCrystal? LED high-brightness (200-nit) (8Ms) (16:9 Aspect Ratio) | AMD M780G Chipset with ATI Radeon? HD 3200 Graphics | 4GB Memory, 320GB HDD | Bluetooth v2.1, 5-in-1 Media Reader, 5+ hour battery life | Acer Nplify ? 802.11a/b/g/Draft-N, Genuine Windows 7 Home Premium

Intel? Core? i5-520M Processor (3MB L3 Cache,2.4GHz with Turbo Boost up to 2.93 GHz DDR3 1066 Mhz FSB, 35 W)15.6" 3D HD Acer CineCrystal? TFT LCD(16:9 Aspect Ratio)Intel HM55 Express Chipset with 1 GB ATI Radeon HD 5650 dedicated DDR3 VRAM4GB Memory,500GB HDD SATA, 3D Technology with 3D Glasses includedDVD Supermulti Double Layer Drive, Bluetooth V2.1+EDRAcer Crystal Eye Webcam , Intel? Wireless LAN 802.11 b/g/Draft-N3rd Generation Dolby? Surround Sound,Genuine Windows 7 Home Premium

Intel Core2 Solo Processor SU3500 (1.4 GHz, FSB 800, Cache 3 MB) | Intel 45GS | 2 GB DDR3 SDRAM PC-8500 | 500 GB Serial ATA 5400 RPM | 13.3 WXGA TFT | Intel Graphics Media Accelerator 4500MHD 271 MB (shared) | Wifi | Bluetooth | Webcam | Card Reader | USB | Windows Vista Home Premium

Intel Pentium processor SU4100 (2MB cache, 1.30 GHz, 800 MHz FSB), supporting Intel 64 architecture | Mobile Intel GS45 Express Chipset | 2 GB DDR2 | 320 GB HDD | 11.6 TF LCD | Wifi | Bluetooth | Card Reader | HDMI Port | Wbcam | Linux Operating System

Intel Core2 Solo Processor SU3500 (1.4 GHz, FSB 800, Cache 3 MB) | Intel 45GS | 2 GB DDR3 SDRAM PC-8500 | 500 GB Serial ATA 5400 RPM | 13.3 WXGA TFT | Intel Graphics Media Accelerator 4500MHD 271 MB (shared) | Wifi | Bluetooth | Webcam | Card Reader | USB | Linux Operating System