Razer’s new controller has TMR sticks and ultra-low latency Bluetooth for use with TVs

But its sub-3ms Bluetooth is only compatible with LG TVs.
GameSpot

8BitDo’s FlipPad Brings Game Boy–Style Design to Mobile Gaming

Where mobile play unfolds. Introducing 8BitDo FlipPad — a flip-style gamepad designed for mobile gaming. Compatible with iOS ...