R-Go Tools Dongle for wireless R-Go HE mice and wireless R-Go keyboards. Product type: USB receiver, Device type: Mouse / Keyboard, Brand compatibility: R-Go Tools, Compatibility: RGOHEWL, RGOHELAWL, RGOHBRSWLBL, RGOCONMWLBL, RGOCOUSWLBL, Material: Plastic. Weight: 1 oz (28.4 g). Product color: Black