Nickcarp

How to turn off WI fi on TV.

- Settings 

- Connections

- Network connection settings 

- WiFi connection 

- Toggle WiFi on/off 

Make sure wired setting is turned  off under network connection settings. You may have to enter your ip settings for wired connection.

Hope this helps.

To resize pointer settings.

Long press on settings button - the one with a gear wheel.

Press general.

Press additional settings.

Press pointer settings - there you will find an option for tracking speed and a choice of three pointer sizes.