You cannot add "Lenovo ThinkPad X1 Carbon Gen4 14" i5 6th gen SSD 256GB RAM 8GB Grade B+ US laptop SKU7549" to the basket because the product is out of stock.
HP Elitebook 840 G8 Notebook 14″ i5 11th Gen SSD 512GB RAM 16GB Warranty Grade A Laptop SKU7953