Hey,
You should use a HDMI Switch. You should go with a cheap one. There is no need for an expensive one.
Something like this: https://www.amazon.com/Fosmon-HD1831-3-Port-Switch-Pigtail/dp/B008GVOVK0/ref=sr_1_3?s=audio-video-accessories&ie=UTF8&qid=1488287841&sr=1-3&keywords=hdmi+switch