hi i was wonderong the same thing, so i clicked on the( settings )on the lg tv ,then to the blue question mark,( support) (the last one), then to the (user guide), then to the (advanced function) menu, then keep going down the menu and just after the option(to control TV with Smart phone) there should be on the next page under it (To use TV with mouse and keyboard) and then when your on that page scroll down to the next page and there should be a list of all the compatable keyboards for the tv, hope that helped
