ThinkPad T series Windows 10. In December 2004 Lenovo of China announced the acquisition of the IBM PC division including the ThinkPad brand (at the time, 40% of the PC division was working in China.) ThinkPads were being made by Lenovo's arch-rival Great Wall Technology. Lenovo released the ThinkPad T60 and T60p laptops in February 2006. While designed and manufactured by Lenovo, the T60 and the T60p still featured the IBM logo on the machines. In May 2007, the T61 and T61p laptops slowly phased out IBM logos in favor of the ThinkPad logo. It also was the first T Series notebook to
ThinkPad X series i3 and AMD's E1/E2. All of the models are basically the same as the X130e, with some including SIM card slots for cellular network access and some including WWAN cards. The ThinkPad X Series laptops released in 2015 by Lenovo were the third-generation X1 Carbon and X250 during the CES congress. The ThinkPad X250 has a Broadwell processor. The X250 saw a return of separate trackpoint buttons, and it has only one RAM slot. A touch screen was available for this model. The X250 uses the rectangular power plug. The ThinkPad X Series laptops were released in 2016 by Lenovo