Meh, if you're gonna spend $15 than I've really liked my T3-M air mouse. It can learn like 40 IR buttons as well. --Don't be deceived though, google assistant doesn't work with the microphone button.
https://www.amazon.com/Wireless-Keyboard-Android-Control-Infrared/dp/B06XCRJF54/ref=pd_lpo_sbs_504_t_1?_encoding=UTF8&psc=1&refRID=R0S5XX0MNB1EPHK5ZR3P