The heart rate sensor is a gimmick, they need really close contact to work well. You'd need to grip the shit out of your mouse to get a good reading. I don't th

The heart rate sensor is a gimmick, they need really close contact to work well. You'd need to grip the shit out of your mouse to get a good reading. I don't think anyone can maintain an iron grip on their mouse long enough for the sensor to have any meaning