These are the keyboards that were most often found with original Apple 1's, if the original still has the original keyboard. Datanetics also made the first Apple II keyboards, a modified version of this keyboard.
$69 for PCB plus brackets - no other parts - I have three that are unclaimed - If not sold by the end of the month, I will sell on ebay after raising price a bit to account for the added cost of selling on ebay. Unless something unexpected happens, this will be a one time build. See my blog for more info. http://www.willegal.net/blog/?cat=13