ThinkPad X series the presence of a 12.1-inch Thin-film transistor (TFT LCD) display. These design values – thin and light – continued to be a part of the ThinkPad X-series laptops even after the purchase of IBM’s Personal Computing Division by Lenovo. The first X Series ThinkPad released by Lenovo was the X41 in 2005. The ThinkPad X-series laptops from Lenovo were described by Trusted Reviews as combining an ultraportable's weight and form factor with a durable design. The X-series laptops include traditional ultraportables, as well as convertible tablet designs. According to Lenovo, the ThinkPad X-series laptops include low power processors, offer long
Virtual Computer would manage one. Virtual Computer was founded in November 2007 by the founder of Virtual Iron, Alex Vasilevsky, and the former co-founder and General Manager of Guardent, Dan McCall. The company was backed by investors including Highland Capital Partners and Flybridge Capital Partners. Virtual Computer has received over $20 million in funding from Highland Capital Partners, Flybridge Capital, and Citrix. In March 2011, Virtual Computer announced its collaboration with Lenovo to optimize Virtual Computer’s NxTop client virtualization and management solution on Lenovo's business-oriented systems. These include select models of Lenovo's ThinkCentre A and M series desktops and ThinkPad T and