Knowing that you've pressed a button is an issue, too. I have a Sidewinder gaming keyboard with a similar number of macro keys, and often the only indication th

Knowing that you've pressed a button is an issue, too. I have a Sidewinder gaming keyboard with a similar number of macro keys, and often the only indication that I've accidentally tapped one is that I start typing 'W' every few seconds (that's a macro I have for avoiding going AFK in some games).