I have a special briefcase for my international travel and I always keep my travel adapter in my briefcase so I dont forget it. But nothing too bad. Contenuto della confezione:1. These paired up extremely easy and offers the ability to use together or separately. This is a great mouse for what it is. The unit has no functionality unless until you finish the setup process including sync. For reference, my feet are exactly 10in (25. Love the comfortable soles dont bother with the cheap versions this is the dogs B. My foot was ?swimming? in them width and length.