Gamesir T 1 S Mobile Legend. You can get a GameSir Remapper to activate this function, it is Plug & Play! It feels great in the hands, comfortable to hold, though not as nice.

GameSir Z1 Bluetooth Wireless Gaming Keypad Mobile/PC ...
GameSir Z1 Bluetooth Wireless Gaming Keypad Mobile/PC ... (Christian Wong)
Unfortunately the B button, while it does not get stuck, misses presses pretty frequently. It's installed in the bottom of the controller. How to Play Mobile Legends with GameSir Gamepad?

How to Play Mobile Legends with GameSir Gamepad?

It's installed in the bottom of the controller.

GameSir X1 BattleDock Converter Stand Docking for FPS ...
GameSir X1 BattleDock Converter Stand Docking for FPS ...
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Smart Phone Game Controller | Iphone mobile, Mobile ...
Smart Phone Game Controller | Iphone mobile, Mobile ...
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GameSir X1 Mobile Stand Converter - One Click Gadgets
GameSir X1 Mobile Stand Converter - One Click Gadgets
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