Most full sized keyboards today still have relics of the past, keys that are almost never used anymore. But what were they for, and do they still work? Some of the keys, like scroll lock still function in some programs. But for others like the "Sys RQ" key, it's almost useless, so why is it even on here? We'll discuss the following keys: Scroll Lock, Pause/Break, Sys RQ, Home/End, Page Up, Page Down, Insert, and Delete.