confused Orginal BTCer

i have a handful of BTC stored in the original nano when ledger wallet first out , (i think i am actually one of the first few people to purchase a ledger) i have been out of scene for some time , not paying attention to the cryptocurrency world suddenly now i wake up and there is all these wonderful things like BTCC , BTCG , XMR , and so on . the world has really got it self in a big hurry....,