ok ok, let's start this club... i know i'm not the only one who uses these keyboards! to qualify : you must have a model m of some derivitive. buckling springs are a must or your a pussy terminal keyboards are also allowed. model m2 for example is also allowed. model M's made under the lexmark and dell brand are also allowed. pre model m with buckling springs are allowed also and are totally 1337! and if you have a pre model m or a space saver model M sell it to me! post your model m keyboard(s) and manufacture date... i'll start... typing on a 1391401 manufactured 13/11/1990 loving it.