You can register up to 8 input device presets using the following procedure:

NOTE: Create device preset in advance
1. Choose [Capture] > [Select Input Device].
2. “Select Input Device” window will appear. Right-click on the target device preset.
3. Choose [Assign Input Preset] > target preset number.
4. Click [Cancel] button in “Select Input Device” window.
5. You will then be able to selected the desired Input Preset from [Capture] menu.