I am a newbie regarding Kodi - LibreELEC.
I installed LibreELEC 9.2.1 on Raspberry Pi 4 Model B; 4 GB RAM.
There are problems with two keyboards: I cannot get them to pair properly with my RPI. Pairing is successful initially (this applies to all USB ports). If I sit further than 75 cm from my RPI, the range disappears completely. I tested with a Rapoo K2600 and a Riitek RT-MWK08 + (US layout).