welcome peterhz55,
you're on a mac and have attached the key to the keyboard's USB or you are on any computer and have the key attached an unpowered USB 2.0 hub or the USB 2.0 hub sits on a USB 1.1 port?
this three possibilities would probably either provide not enough power to the key or show a USB communication problem.
christian
you're on a mac and have attached the key to the keyboard's USB or you are on any computer and have the key attached an unpowered USB 2.0 hub or the USB 2.0 hub sits on a USB 1.1 port?
this three possibilities would probably either provide not enough power to the key or show a USB communication problem.
christian
and remember: only a CRAY can run an endless loop in just three seconds.