Before the Nintendo Entertainment System, there was the "Advanced Video System" (AVS), which was one of Nintendo's earliest Famicom-like concepts for the North American market. This console was publicly shown at CES in 1985 -- consisting of a keyboard, gamepads, joystick, light gun, and data storage unit. Surprisingly enough, all the components featured wireless technology via infrared. Click here
for more pictures.
[sources 1 | 2]