Just wanted to report that this app works with retropie. Bluetooth keyboard Android. Great fix if you've got a project where you can't get to the usb ports quickly and you don't
EmulationStation - Ports - Kodi - The Pi
Best Optional Packages You Should Install for RetroPie - Make Tech Easier
Amazon.com: 128GB Retropie SD Card for Raspberry Pi 4 & 400 with 50+ Systems and 140,000 Games : Electronics
Configuring USB Controllers With Retroarch (RetroPie 3.3) Controller not configured fix - YouTube
Installing "Ports" on RetroPie Walk-Through... - YouTube
Box86 and Wine on RPi4 - RetroPie Forum
RetroPie Setup | Running OpenGL-based Games & Emulators on Adafruit PiTFT Displays | Adafruit Learning System
Amazon.com: 5inch HDMI LCD (H) Capacitive Touch Screen 800x480, Supports Raspberry Pi Jetson Nano BB Black Banana Pi PC Windows 10 Raspbian Ubuntu Kali WIN10 IoT Retropie HDMI/VGA Display Port : Electronics
Setting up Retropie on a Raspberry Pi 3 – Eric Santiago
How To Setup Retropie and Pixel Desktop Step-by-Step for Raspberry Pi 3
My next retropie build - NES cart rpi3 work in progress, just have to glue and solder the USB ports : r/RetroPie
Retro Gaming Arcade Console with Raspberry Pi (RetroPie) | wikimal
BabyNES Retropie Gaming Console - Starter Design
Amazon.com: Genesis Retro Brick Raspberry Pi 4B, 3B, 3B+, 2B Case (336 Bricks), RetroPie, Sega : Electronics
Got the Zelda3 source port running on RetroPie : r/RetroPie
ARCade Reactor - RetroPie Gaming and Media System : 10 Steps (with Pictures) - Instructables
RetroPie Setup | Running OpenGL-based Games & Emulators on Adafruit PiTFT Displays | Adafruit Learning System
Mapping gamepad controls in RetroPie (for MAME2003 arcade games) - Raspberry Pi Stack Exchange
Raspberry Pi 4 Retropie 128GB Micro SD Card With 120000 Retro - Etsy