Easy clearance for the pano sunroof. None of these things are worries on a wired G403, or any other wired mouse for that matter. Its made it so we can woods ride 24/7Ive tried multiple battery combinations and all work on these even a 9v lol but the best I have came up with so far is RC car batteries 3300 mah 7. Perfect fit nice sexy heel easy to walk in because of the thick heel. We love it to store our rocks glasses on the small shelf, as well as display our drink smoker on top. I have rosacea / acne prone skin that is overly sensitive to everything - which caused peeling and other awful side effects. For the price I cannot complain. Its light and light, and I think its very suitable. Do not expect a corsetting effect. They are perfect now.