After the Connect button is pressed,?
• When the LED turns off, the connection has been successfully created Back to top WKB-4000 (US – Old Version) • Plug the receiver directly to the USB port without any adapter or docking station • Press the small grey button on the receiver ONCE and release • Press the “Fn” button on the bottom left corner and release WKB-4000 (UB/US) • Turn on the keyboard by switch ON on the back of the keyboard • Plug the receiver directly to the USB port without any adapter or docking station • Press the “Connect” button on the back ONCE and release. Back to top WKB-4100 • Unplug the receiver, wait for few seconds • Plug the receiver back again, then the Red LED will flash and search for signal.