LG UQ7570PUJ 50" 4K HDR Smart LED TV - Manual (Page 24)

Press and hold the button on your remote control.
In Accessibility , you can set up High Contrast , Grayscale , Invert Colors , etc.
Connecting an Input Device to USB
Using a USB Wired/Wireless Mouse
Connect your mouse to the USB port. Use the mouse to move the pointer on the TV
screen and select the menu you want.
The right button and the special buttons on the mouse do not work.
When using a wireless USB mouse, the connection can be lost or slowed, depending on
the distance between the TV and mouse and the wireless environment.
Using a USB Wired/Wireless Keyboard
Connect your keyboard to the USB port. You can enter text with the connected keyboard
device.
It is not possible to enter text on some screens.
It is recommended that you use a product that has been tested for compatibility with LG
TVs.
Logitech K360, Logitech K400, Logitech K750
You can change the input language by pressing the language switch key or the right Alt
key, And also can change by pressing the Ctrl key and the Space key at same time.
When using a wireless USB keyboard, the connection can be lost or slowed, depending on
the distance between the TV and keyboard and the wireless environment.
To enter text in the text field, use the on-screen keyboard on your TV screen or a USB
keyboard.
Using a Gamepad
Connect your gamepad to the USB port on the TV if the game requires a gamepad.
It is recommended that you use a product that has been tested for compatibility with LG
TVs.
Sony DualShock 4, Sony DualShock 3, Microsoft Xbox 360 Controller, NVIDIA SHIELD
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