A:
It's not a matter of brute force... You pinch it together with your thumb and finger (thumb between the Acco logo and the little dot below it - the dot is the target). It then snaps open, accommodating about 20 sheets. Then push the bottom, it snaps closed. It will leave bite marks on the bottom sheet or two of the stack.
Answered on
11/5/2012 by
Brian F from
Stamford, CT