15-inch laptops designed specifically. It was developed by Lenovo in 2018. Both make use of Intel Core i5 or i7 processors. Inches of laptop: B330 (15") 2011 The B Series laptops released in 2011 were B470 and B570. B470 The B470 laptop was announced by Lenovo in April 2011. The specifications of the laptop are as follows: Operating System: Windows 7 Home Premium/Professional 64-bit Processor: 2.1 GHz Intel Core i3-2310M 2.3 GHz Intel Core i5-2410M Graphics: Intel HD 3000 Graphics NVIDIA GeForce 410M Graphics (1GB video RAM) Memory: Up to 8GB DDR3 Storage: Up to 1TB Hard Drive Display: 14" (maximum resolution: 1366 × 768) Web camera: 0.3 MP B570 Released in 2011, the B570 laptop received a positive review from CNET, with the reviewer saying, “For such a modestly priced laptop, the Lenovo Essential B570 really does punch above its weight.” The pros of the laptop were listed as the low price, good performance, design, and display. The only con listed by CNET was the low storage capacity. The specifications of the laptop are as follows: Processor: 2.1 GHz Core i3-2310M dual core or 2.1 GHz Pentium B950 dual core Memory: 3 GB or 4GB. Expandable to 8GB Display: 15.6" (16:9, maximum resolution: 1366 × 768) Storage: 320GB or 500 GB 2010 The B Series laptops released in 2010 were the B460 and the B560. B460 The specifications of the B460 laptop are as follows: Processor: Up to Intel Core i5-520M Operating System: Up to Windows 7 Professional Display: 14" (HD, 16:9, maximum resolution: 1366 x 768) Graphics: Up to NVIDIA GeForce 310M (discrete, 512MB video RAM) Memory: up to 8GB DDR3 Storage: up to 500GB Optical Drive: DVD reader/writer Web camera: integrated B560 The specifications of the B560 laptop are as follows: Processor: up to Intel Core i5-580M Operating System: up to Windows 7 Home Premium Display: 15.6" (HD, 16:9, maximum resolution: 1366 x 768) Graphics: up to NVIDIA GeForce 310M (discrete, 512MB video RAM) Memory: up to 4GB DDR3 Storage: up to 500GB Optical Drive: Integrated DVD reader/writer Web camera: integrated V Series Like the B Series, the Lenovo V Series laptops are budget-friendly laptops designed primarily for small business users. 2018 The laptop released in the Essential range of V Series laptop in 2018 was V330. V330 The Lenovo V330 series was a class of home and small business professional PCs. The V330 series are respectively