Sounds like your UB hub is not a powered one. Lots of USB devices have to be plugged into a powered hub or directly to the computer. I guess they require more power than an unpowered hub can deliver. Tom >It seems to work when the charger is plugged directly into the iBook, but >not when plugged into the hub. > > >on 12/27/02 8:19 AM, Stan Gould at stan at stangould.com wrote: > >> Take it back. I too, tried the cordless mouse. Sometimes it worked, >> sometimes it did not. Very unreliable. All efforts to make it work >> failed. I now use a Logitech optical mouse that is not cordless -- >> works great. >> > > Stan -- For Technical Writing, Marketing Writing, and FileMaker Pro database development, call Tom Burton at 818-785-3044 or visit http://home.earthlink.net/~tomb