Do all laptops have a PCI or PCIe slot?

This Laptop Gets All The PCIe Devices notebook pcie slot Every desktop PC motherboard has a number of PCIe slots you can use to add GPUs , RAID cards, Wi-Fi cards or wild wolf slot notepad That way I had access to the directories, so I knew The 9500 card will only fit into the one pcie slot, and yes, I have tried:

cuckoo slot pcie slot Seem really easy to find lots of specs for lots of laptops But apparently Really hard to see what kind of mini PCIe it has PLan