Right click item in inventory and press CTRL + any number button to add hotkey to an item

Quick Action

Voice chat

Sprint

Quick action

Snap measurement

Quick equip

Quick Move items between storages

Put away what is in your hands

Dequip item

Crouch

Prone

Quick stance

Lean left

Lean right

Swap perspective

Focus view

Ascend

Descend

Tool 1

Tool 2

Tool 3

Tool 4

Toggle HUD

Dashboard

Inventory

Crafting

Skills

Map

Player list

Drop item

Lock

Roll / pitch

Yaw left

Yaw right

Thrust increase

Thrust decrease

World chat

Area chat

Group chat

Up

Down

Right

Left

Jump

Reload gun

Gun attachment

Firemode

Toggle tactical

Toggle Vision

Inspect weapon

Rotate item