2009 were the G530 and G550. G530 The G530 was the first laptop in the Essential G Series laptops, and received an Editor's Choice award from Notebook Review upon release. The laptop weighed 5 lbs and measured 14.1 × 10.1 × 1.45 inches. The laptop's specifications are as follows: Processor: Intel Pentium Dual Core Intel Pentium Core 2 Duo Display: 15.4" (16:10, maximum resolution of 1280x800) Graphics: Intel GMA 4500MHD (integrated) Storage: 250GB hard disk drive Memory: 3GB of DDR2 Optical Drive: DVD reader/writer Operating System: Microsoft Windows Vista Home Premium. The G530 was compared favorably to the ThinkPad SL500, with Notebook Review stating that, “Lenovo should be pushing this notebook to small and medium businesses instead of the ThinkPad SL500, since the G530 feels like a much better machine”. G550 The G550 was an updated version of the G530. The most significant difference between the two laptops was a change in screen aspect ratio from 16:10 to 16:9. The laptop's specifications are as follows: Processor: Intel Pentium Dual Core 2 GHz T4200 processor Operating system: Microsoft Windows Vista Home Premium Display: 15.6" (16:9,glossy, maximum resolution of 1366 x 768) Graphics: Intel GMA 4500MHD (integrated) Memory: 3GB DDR3 Storage: 250GB 5400RPM The laptop measured 14.9 × 9.6 × 1.4 inches. Notebook Review listed the pros of the laptop as its tough construction, textured finish which successfully masked smudges, and the ‘comfortable and solid keyboard’. Notebook Review also indicated that the laptop functioned well as a desktop replacement, handling web browsing, HD and SD movies, and 2D games with ease. However, some features of the G530 had been removed, among which were one USB port and the Express Card slot. These changes were listed as cons, because the price of the laptop remained unaffected, despite the absence of those features. lenovo has produced new version is called G 580 in G 580 contain webcam and other extra processors that is core i3, core i5, core i7, etc. B Series The Essential range of B Series laptops from Lenovo are designed budget-friendly laptops designed for small businesses. Like the V Series, the Lenovo B Series laptops are budget-friendly laptops designed primarily for small business users. 2018 The laptop released in the Essential range of B Series laptop in 2018 was B330. B330 The Lenovo B330 series was a class of home and small business professional PCs. The B330 series are respectively an