ThinkPad X1 Series (2012–current)

модели ThinkPad X1, X1 Carbon 2013, X1 Carbon 2nd GEN 2014, X1 Carbon 3nd GEN 2015, X1 Carbon 4nd GEN 2016, X1 Carbon 5nd GEN 2017, X1 Carbon 6nd GEN 2018, X1 Carbon 7nd GEN 2019, X1 Extreme Gen1 2018, X1 Extreme Gen2 2019