ComEmu defaults key bindings

Apps + left/right - move between Windows/regions
Apps + Shift + ←→ ↑↓ - resize window/region
Ctrl + Win + Enter - maximize ConEmu window and hide window caption (FullScreen mode)
Ctrl + Tab, Ctrl+Shift+Tab - tabs switching, when lazy tab switching was started in recent mode, You may use Left and Right keys to select tabs directly
Win + 0…9 - activates consoles by numbers (1,2,3,4,5,6,7,8,9,0)
Win + W - create new console tab. Confirmation dialog will be displayed, when ‘Create confirmation’ setting is enabled
Win + Q, Win+Shift+Q - activate next/previous console tab
Win + Del - terminate current console
Win + S - duplicate tab with current state of root process.
Win + X - create new console tab with cmd.exe or some selected task. Linux subsystem in mine setup.
Apps + R - rename current tab. In the current ConEmu version Far Manager editors/viewers can not be renamed
Apps + F - search text in the console
Win + Alt + P - settings

References

configuring-a-pretty-and-usable-terminal-emulator-for-wsl includes xServer installation under Windows Subsystem Linux