We know you've got questions, and if you're brave enough to ask the world for answers, then here's the outlet to do so. This week's Ask Engadget inquiry is from Andrew, who loves his trackball and needs to help find a wireless replacement. If you're looking to ask one of your own, drop us a line at ask [at] engadget [dawt] com.
"I'm a huge fan of trackball mice, and I've been using a Logitech Cordless Optical Trackman since 2002. They can't be popular, because the company no longer
