Flashing white after you press and hold the top button for 5 seconds. Your pen is in pairing mode and you can pair it with your Surface. Solid white after your select pair on your Surface.

The Surface Slim Pen further enhances the device’s versatility, enabling precise notetaking, sketching, and annotation. The availability of Wi-Fi models is scheduled for September 10 ...

Press and hold the top button of your pen for 5-7 seconds until the LED light flashes white to turn on Bluetooth pairing mode. Select Surface Slim Pen to pair your pen. You can watch this video ...