src/vs/platform/keybinding/common/usLayoutResolvedKeybinding.ts/USLayoutResolvedKeybinding/_keyCodeToElectronAccelerator
class USLayoutResolvedKeybinding:	private _keyCodeToElectronAccelerator(keyCode: KeyCode): string | null {
		if (keyCode >= KeyCode.NUMPAD_0 && keyCode <= KeyCode.NUMPAD_DIVIDE) {
			// Electron cannot handle numpad keys
			return null;
		}

		switch (keyCode) {
			case KeyCode.UpArrow:
				return 'Up';
			case KeyCode.DownArrow:
				return 'Down';
			case KeyCode.LeftArrow:
				return 'Left';
			case KeyCode.RightArrow:
				return 'Right';
		}

		return KeyCodeUtils.toString(keyCode);
	}