I purchased the Ledger Nano S! I really like it so far! My only issue was that my chrome browser was not working so i did have to fix that before i could use the chrome extension that works with the Ledger nano s. I wrote about it a little bit here....https://steemit.com/bitcoin/@spacebird89/cryptocurrency-project-day-5-buying-in-problems-for-newbies.
Check the article out if you are new to cryptos. It will deff help!