The OmniPoint are proprietary switches from SteelSeries. You can set your desired actuation force setting to your preference inside the SteelSeries Engine software. The test results shown were measured with the default setting, which was set on ‘Setting 5’.
The minimal setting’s results were 1mm of pre-travel and 34g of force. The maximum setting’s results were 3.8mm of pre-travel, with 50g of force needed.