I find this to be comfortable when you buy your actual size. About the only thing I could think to possibly improve this mouse would be some option physically see on the mouse itself what the remaining battery life is, maybe an LED indicator? However, despite the weight they dont feel limp or flimsy. Overall this is such a beloved series, and I have right there on that bandwagon. I think the Ravine might be the winner. Its totally adequate, in my opinion. After pressing the one button to answer her call, we were both amazed at the sound quality going both ways. The locks are just to cover the allen bolts so the rack cant be easily stolen, but the guard wouldnt take much for a thief to get through. The shoe is also wide enough to support my foot. The right shoe is okay.