Hello Eric, my name is Emmanuel and I am an independent advisor. I'll be more than happy to assist you today!
I am so sorry to hear that you are having an issue connecting your Wireless Comfort keyboard 5050 to your Windows 10 computer. You may follow the steps here:
- To connect your keyboard, please press and hold the pair button on the bottom of the keyboard for 5 seconds, until the LED starts to flash.
- On your computer, wait until you see a notification, then click CONNECT to set up your keyboard. If you don't see any notification, kindly right-click the Start menu icon on your computer, then choose Settings > Devices > Bluetooth & other devices > Add Bluetooth or other device > Bluetooth > Microsoft Bluetooth Keyboard > Done.
For your reference, you may also visit https://support.microsoft.com/en-us/topic/use-m...
I hope this information can help you.
Let me know if this works for you.