“Msft wireless 900 keyboard has major response issues even within 6 inches of the dongle. I use a logitech trackball instead of the companion mouse. Trackball and other keyboards work fine, but not the Microsoft 900. Help. It has never worked properly.”

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• Plug the USB receiver into a high speed port on your computer/laptop with a clear line of sight to the mouse/keyboard

  Answered by Damoboyle 2 years ago

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• It’s a cheaper model. Get what u pay for

  Answered by Johnny 3 years ago

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