Minecraft wiki entry for Development_versions, associated text: Cross platform play for up to five players between Pocket Edition and Windows 10
Controller and keyboard support
Can change controls within options.
Options
Version exclusive: Option to reverse the location of the Sneak and Jump button.
The jump button has been moved to the right side of the screen.
Added a sneaking button in place of where the current jump button is.
These are the new default controls.
Option to disable the auto-jump feature.
Particles
angryVillager
largeexplode
hugeexplode
blockdust
slime
enchantementtable
droplet
snowshovel
Added falling particles.