Touch Controls for Java

Minecraft Java can only be played on PC controls, and that’s fine, but when in a plane for example, When my battery is low on my computer, how am I to play? So add a feature in bedrock edition, where you can go into settings, chose a computer, and have that computer mirror Java Minecraft to your device, with full touch controls. If you guys are doing this, please make left click and right click their own buttons (for dual wielding)