How do I buy directly from Ledger?

I'm interested in purchasing a Ledger device for secure cryptocurrency storage, but I'm not sure how to proceed. Could you guide me through the process of buying directly from Ledger? What steps should I take to ensure a smooth transaction? Are there any specific requirements or precautions I should be aware of? Additionally, are there any benefits or advantages of purchasing directly from Ledger compared to other channels? I would appreciate any detailed information you can provide to help me make an informed decision.