Samsung patent application shows gamepad the company already sells
Amazon.com: Hermitshell Hard Travel Case for RIG Nacon MG-X PRO Wireless Mobile Controller : Cell Phones & Accessories
Amazon.com: binbok Joypad for Switch, Wireless Controller 8 LED Colors, Remote Gamepad, Adjustable Turbo, Vibration, Ergonomic, Switch Console Accessories, Back Button (BLACK) : Video Games
Amazon.com: KOVA Protective Case for Playstation Portal, Soft Silicone Protective Skin Cover with Thumb Joystick Caps, All-around Protection Accessories Kit for Playstation Remote Player-Black : Video Games
Amazon.com: ipega-pg-9083S Wireless game controller phone tablet game controller for iPhone14/13/12/11/RX/8/7,ipad (iOS 13.0+MFI system),for Android Smartphone Tablet (Android 6.0+ system) : Cell Phones & Accessories
Amazon.com: Diswoe Controller for Switch/OLED, One-Piece Joypad Controller Replacement for Switch Pro Controller, Controllers Remote with Dual Motor Vibration and Adjustable TURBO : Video Games
Amazon.com: Switch-Controller Compatible With Nintendo Switch/OLED, One-Piece-Joypad-Controller Replacement for Nintendo-Switch-Controller,Ergonomic Design with 6-Axis Gyro,Wakeup/Turbo and Dual Vibration : Video Games
Amazon.com: glap Play p/1 Dual Shock Wireless Game Controller for Android and Windows. Mobile Gamepad Black with 4 Paddles. : Video Games
Amazon.com: GameSir X2 Bluetooth Mobile Gaming Controller for iPhone/Android Phone, Wireless Phone Game Controller with 500mAh Battery, Stretch Design Up to 173mm, Compatible with Apple Arcade and MFi Games : Video Games
Review and Comparison of the Glap Controller and Gamesir X2 Controller : r/GalaxyFold
Amazon.com: Fintie Bundle: [Ultra Clear] Case for Playstation Portal, Anti-Scratch Soft TPU Back Case with Ergonomic Grip + 9H Hardness Tempered Glass Screen Protector for Playstation Portal Remote Player : Video Games
Amazon.com: GameSir X2 Bluetooth Mobile Gaming Controller for iPhone/Android Phone, Wireless Phone Game Controller with 500mAh Battery, Stretch Design Up to 173mm, Compatible with Apple Arcade and MFi Games : Video Games
Amazon.com: ipega-pg-9083S Wireless game controller phone tablet game controller for iPhone14/13/12/11/RX/8/7,ipad (iOS 13.0+MFI system),for Android Smartphone Tablet (Android 6.0+ system) : Cell Phones & Accessories
Amazon.com: glap Play p/1 Dual Shock Wireless Game Controller for Android and Windows. Mobile Gamepad Black with 4 Paddles. : Video Games
Amazon.com: glap Play p/1 Dual Shock Wireless Game Controller for Android and Windows. Mobile Gamepad Black with 4 Paddles. : Video Games
Amazon.com: glap Play p/1 Dual Shock Wireless Game Controller for Android and Windows. Mobile Gamepad Black with 4 Paddles. : Video Games
Amazon.com: glap Play p/1 Dual Shock Wireless Game Controller for Android and Windows. Mobile Gamepad Black with 4 Paddles. : Video Games