Here are all the controls for Tom Clancy’s the Division 2 on PC.
Move Forward – W
Move Backwards – S
Move Left – A
Move Right – D
Sprint – Left Shift
Interact – E
Use Cover – Space
Climb – Ctrl
Fire Weapon – Left Mouse Button
Aim – Right Mouse Button
Reload – R
Select Primary Weapon – 1
Select Secondary Weapon – 2
Select Sidearm – 3
Select Signature Weapon – 4
Select Grenade – Q
Cycle Up Through Weapons – Mouse Wheel Up
Cycle Down Through Weapons – Mouse Wheel Down
Emote Menu – H
Hold: Cut Rope – Z
Toggle Run – X
Toggle Between Run/Walk – Backspace
Inventory – Caps Lock or B
Map – M
Push to Talk – T
Chat Command – /
Look at Group Member 1 – F2
Look at Group Member 2 – F3
Look at Group Member 3 – F4
Go Rogue – Alt