Reproduction steps:
1. Open the user’s attached project
2. Open the “Assets/Scenes/SampleScene.unity” scene
3. Enter the Play Mode
4. Set Keyboard Layout to English (US)
5. In Game View, Click Shift + 3
6. Observe the Console window
7. In Game View, Click Shift + 4
8. Observe the Console Window
9. Set Keyboard Layout to Swedish
10. Repeat steps 5-8
11. Set Keyboard Layout to English (UK)
12. Repeat steps 5-8

Expected result: Input.GetKey reads Shift + Alpha keys on non-US keyboard layouts
Actual result: Input.GetKey doesn’t read all Shift + Alpha keys non-US keyboard layouts

Reproducible with: 2021.2.0a12, 2021.2.19f1, 2021.3.13f1, 2022.1.22f1, 2022.2.0b15, 2023.1.0a18
Couldn’t test with: 2020.3.41f1, 2021.2.0a11 (Shift + 3 or Shift + 4 is not supported)

Reproducible on: Ubuntu 20.04.5