You are accidentally scrolling the mouse wheel. Disable "Cycle Weapons via Mouse Wheel" in keybindings and use number keys only.
If you find certain actions awkward, you can fully customize these in the Settings > Key Bindings Quick Save: Get into the habit of hitting frequently; Night City is unpredictable! Scanning Items: cyberpunk 2077 keyboard controls
Question. cyberpunk, keyboard and mouse or controller? - Facebook You are accidentally scrolling the mouse wheel
Cyberpunk 2077 , the default keyboard controls follow the standard WASD layout for exploration and combat. You can view or change these at any time by navigating to Settings > Key Bindings Movement & Exploration W / A / S / D : Move Forward / Left / Back / Right Left Shift : Sprint (Hold) / Right Shift : Sprint (Toggle) : Crouch (Hold) / : Crouch (Toggle) : Interaction (Open doors, talk, pick up items) : Call Vehicle : Use Consumable (Health) Combat & Weapons Left-Click : Shoot / Quick Attack (Melee) Right-Click : Aim / Block (Melee) : Reload / Restart Braindance : Quick Attack / Rewind Braindance Scanning Items: Question
: Sprint (Toggle by default; Hold version is available on Right-Shift ). C / Left-Ctrl : Crouch (Toggle / Hold). F : Primary Interaction (talk, loot, open doors). V : Call Vehicle. Combat and Cyberware