While waiting to get cheap meca keyboard and my wireless MS keyboard is out of battery, I plugged back the good old reliable Compaq RT235BTW. Still as heavyweight keyboard as ever.😄
Oh and except for its pretty high weight for a keyboard, its special feature, which may lead someone to confuse it at glance with some kind of mechanical keyboard, is this: deskthority.net/wiki/NMB_dome_with_slider