Good controller for android emulation on a budget, I started off with this one and connected it to my phone (Samsung s8) with the OTG adapter it came with, I've since got
Buy Logitech F710 S Wireless Gamepad Black / Silver at affordable prices — free shipping, real reviews with photos — Joom
ستيريو ممتن تهجئه logitech f710 android tv - rise-association.com
POPCORN T3 Wireless Bluetooth Gamepad/Controller with phone holder compatible with Android & IOS, Video Gaming, Gaming Accessories, Controllers on Carousell
Logitech F710 Wireless PC Gamepad Review - Appuals.com
F710 Wireless Gamepad - Console Style - Logitech G