A:AnswerYes. After you install the batteries and turn on the mouse (the keyboard has not switch), all you do is plug the USB receiver into an available port. Windows will recognize the device and load the driver. It only takes a few minutes.
A:AnswerHow is the Logitech mouse connected? The MS hardware needs a dedicated USB port. I IMAGINE both could work together, but my keyboard came with a mouse.
A:AnswerIf your iMac will run Windows software I suspect it will. Best Buy is usually good about returns if it doesn’t work. The question is whether the Bluetooth will work. Haven’t tried it on my iBook.