the caps lock (you forget its on) the numpad (you dont use it) the tab button (its hard to understand!.. you dont use it anyway) - [ Another answer ] - If not wireless, keyboards can cause...
The 3 main types of keyboards on sticky keys normal keyboards and keyboarding
seatbelts, airbags, child door lock/////crumple zones
How about: Africa is a continent It is surrounded by 3 oceans It has topography varying from lush savana to deserts
all the property ,land ,power is in hand of individuals. every thing is private property. there is no main role of government.