A friend has the original x1 carbon. 2-3 years had the charging port break, a key fall off and now the fan seems to be broken. You could look into T-series for

A friend has the original x1 carbon. 2-3 years had the charging port break, a key fall off and now the fan seems to be broken. You could look into T-series for something more sturdy. Also T550 has a geforce 940M option.