How can you ruin the usability of a pen? I've got a pen (some vendor's freebie) that lights up an LED inside when you click the button on the top. To expose th

How can you ruin the usability of a pen? I've got a pen (some vendor's freebie) that lights up an LED inside when you click the button on the top. To expose the pen tip you have to twist the bottom half. Normally, that is not much of a problem but the clicky thing throws me off every time. I try to click it, it lights up, I curse under my breath... every time.