Dell WM615 User Manual page 12

Windows 8
a) Press the Bluetooth pairing button for 3 seconds.
b) On the charms sidebar, click Settings
PC and devices > Bluetooth.
c) Click the name of the mouse.
d) Click Pair to complete the Bluetooth pairing in your computer.
NOTE: Bluetooth pairing LED blinks white within 2 minutes,
indicating the Bluetooth pairing is initiated.
12 │ Setting Up Your Bluetooth Mouse
3s
> Change PC Settings >