History of personal computers first common in high end systems, servers and workstations, and then gradually replaced 32-bit processors in consumer desktop and laptop systems since about 2005. In 2004, IBM announced the proposed sale of its PC business to Chinese computer maker Lenovo Group, which is partially owned by the Chinese government, for US$650 million in cash and $600 million US in Lenovo stock. The deal was approved by the Committee on Foreign Investment in the United States in March 2005, and completed in May 2005. IBM will have a 19% stake in Lenovo, which will move its headquarters to New York State
Lenovo include the Lenovo notebooks, which were introduced in 2008. Lenovo picked Nigeria in 2013 to release its smartphone because unlike South Africa and other African countries, there is no requirement to partner with a local telecom firm to sell its phones. In the long term, according to Braum, "Lenovo in Africa will focus on continuing to consistently supply personal computer products and allow this market to grow, while moving into new territory such as mobile and enterprise." In the United States, Lenovo began the "For Those Who Do" marketing campaign in 2010, created by the ad agency Saatchi & Saatchi.