RK ROYAL KLUDGE RK61 Wireless 60% Mechanical Gaming Keyboard, Ultra-Compact Bluetooth Keyboard, Compatible for Multi-Device Connection (Blue Backlit(Blue Switch))

Switch wired/bluetooth mode (Updated Version) Wired mode: Switch on the back of the keyboard needs to be OFF with cable connected; Bluetooth mode: Switch ON with the cable disconnected (Old Version) Click FN+Tab to change into wired or Bluetooth mode; Bluetooth matching mode (Updated Version) Long-press FN + Q/W/E to activate Bluetooth pairing mode, Q/W/E will be flickering when the keyboard is...