This keyboard is only compatible with Surface ... 5-7 seconds until the LED light flashes white to turn on Bluetooth pairing mode. Select Surface Slim Pen to pair your pen.

The Sculpt uses a wireless USB dongle while the Surface Ergonomic Keyboard connects via Bluetooth. Beyond connectivity, the two keyboards have very similar feature sets: both have full-sized keys ...

Microsoft optimized the Bluetooth pairing experience ... 1] Connect the in-box USB cable to your Surface or Windows device and your keyboard. This is also how you charge Microsoft Modern Keyboard ...