I don't know about a "bone lockpick", but i know about an infinate one. if you find the nocturnal shrine(shrine of the nocturnal) and complete the task the shrine gives you, it will reward you with an infinate lockpick. you will never have to buy a lockpick again:) hope this helps, ianswergoodones
You can't but you can get the Skeleton Key as part of Thieves Guild quests which is a unbreakable lockpick!
u have to join a theifs clan and u can buy lock picks
There is NO demo for Skyrim, buy the real game.
You tell your steward to buy it for you.
You can buy them from Shady Sam, he is north of the stables outside of the imperial city along the wall. He is there day and night,
Yes, you download it from Steam after you activate the game.
You don't get one in Skyrim that's real life your thinking about.
Buy the tome.
You have to buy the DLC
The cheapest I have been able to find good quality lock picks are at lockpicktools.com. A link has been added to this answer for your convenience.
Skyrim. There's tons more gameplay and has the ability to generate an unlimited amount of quests.
Not 100% sure about general merchants but I know that all Thieves Guild members sell them. Just join the thieves guild.