She had made sure he knew it, by causing his hand to touch it.

Hearing his own name caused Keller's hand to close on the nozzle trigger.

The effort, however, caused her hand to shake just enough to spill some wine onto her long dress.

Either excitement or his chill caused his hand to shake.

But then shock caused Odo's hand to snap back to him like rubber.

The thought caused Stuart's hand to creep to his coat pocket.

It causes her hand to go on a petty crime spree.

Reaching for cash, lipstick or a comb nearly causes your hand to get stuck in the process.

When she woke, the medication had caused her hand nearly to finish healing.

Is the idea any more marvelous than the fact that you can cause your hand to scratch your head?