in 2011, the specifications of the Lenovo G770 are as follows: Processor: up to Intel Core i5-2410M 2.3 GHz Graphics: Intel HD graphics (integrated) ATI Mobility Radeon HD 6650M (discrete) Memory: up to 8GB DDR3 Storage: up to 750GB hard disk drive Optical Drive: a dual layer DVD reader/writer Display: 17.3" (HD, maximum resolution of 1600 × 900) Web Camera: integrated Operating System: Microsoft Windows 7 Home Premium 2010 G Series laptops released were the G455, G555, G460, and G560. G455 and G555 The G455 and G555 models were announced together in 2010. The specifications common to the G455 and G555 laptops are as follows: Processors: AMD Turion II dual core Graphics: ATI Radeon HD (integrated) The laptops featured 14 inch and 15.6 inch widescreen displays respectively. The G455 was released in China as the G455A; the United States received a later release – March 2010. The additional features on the G555 laptop are as follows: Memory: 3GB DDR2 Storage: 160GB hard disk drive Web camera: integrated Optical drive: dual Layer DVD reader/writer Connectivity: WiFi Operating System: Microsoft Windows 7 Home Premium G460 The G460 and G560 laptops were announced together at CES 2010. The G460 laptop's specifications are as follows: Processor: up to Intel Core i3 processors Memory: up to 8GB DDR3 Display: 14" (16:9, LED backlit, 1366 x 768) Storage: 500GB hard disk drive Optical Drive: dual layer DVD reader/writer Graphics: Intel HD Graphics (integrated) The laptop was available with DOS (Disk Operating System) – no other standard operating system was included. G560 The G560 was released in 2010 by Lenovo, and summarized by Notebook Review as “a solid consumer budget notebook with a weak touchpad”. The laptop weighed 5.73 lbs and had dimensions of 14.8 × 9.8 × approximately 0.71.4 inches. The laptop's specifications are as follows: Processor: Intel Core i3-330M dual-core 2.13 GHz processor Chipset: Intel HM55 Graphics: Intel HD Graphics (integrated) Memory: 4GB (DDR3-1066, dual-channel) Storage: 320GB 5400RPM Display: 15.6" (720p, LED backlit, glossy) Connectivity: Wi-Fi Optical Drive: DVD reader/writer Operating System: Windows 7 Home Premium Notebook Review listed the pros of the laptop as the build quality, the keyboard, the large number of ports, battery life, low noise and temperature levels, and overall performance. The cons were the touchpad which did not register clicks accurately, the glossy plastic lid which retained fingerprints, and the low screen resolution. 2009 The G Series laptops released in