ThinkPad X series Gigabit LAN introduced on some models, IBM Security Sub System on some models. Specifications: Three years after the release of the X30, upon acquiring the ThinkPad division, Lenovo released the ThinkPad X41 ultraportable laptop and the ThinkPad X41 tablet. The X41 tablet was convertible, with the capacity to function as a tablet PC and an ultraportable laptop. The X32 was introduced in 2005. The numbering system was a bit confusing, as it was actually introduced after the X40, but using the older X3x chassis design. It was also a bit more powerful than the X40 and X41 units, due to
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.