hi there, im new on all this world of keyboard, so, i just bought a chicony 5191 keyboard but its OLD!!!!, and when i press the keys they are SO HARD to press some times, i dont know how to fix that thing, some one can help me pls?... i dont know how to lube, i dont know how to take of the switches to lube it or what ever, this keyboard have mitsumi switches, pls help me T_T...
PD: excuse me for my bad english ><