Here are my key binds for one-hand.
OK: C (this key bind affects messages like notes)
Cancel: X (haven't found what this key bind affects)
Up: W
Down: S
Left: A
Right: D
Menu: Tab
Confirm/Melee: C (this key bind affects the main menu)
Jump/Break Free: Space
Shoot: E
Reload: R
Change Ammo: Q
Sex: X
Display Size: Alt
Sprint: Shift
Interact: F
Dodge: Z