MCU: Sino SH68F90 BLE7KEYS TW1867Bluetooth NameFunction: Wired and Wireless Mode SwitchingFn + RSwitching between wired and Bluetooth modeaWired Mode LD1 shows red colorbWireless(Bluetooth) Mode LD1 shows blue colorMemorial function is in both wired and Bluetooth working modeNote: In Bluetooth mode,the keyboard will be dormant in 5 minutesif it doesnt work(including the keys and roller button) . In wiredmode,it sleeps in sync with PC.Bluetooth MatchingKeyboard can match 3 different devices which correspond to the keysZ, X and C. There are 2 ways to achieve Bluetooth pairing.(thefollowing/represents or1.Pressing and holding 3secs Fn + Z/X/C until the indicator light(blue) slow flashing, keyboard enters the pairing code state. Ifconnected successfully, Blue LED is always on, and the connectioninformation is saved to the corresponding keys, you can connectback to the corresponding device by pressing Fn + Z/X/C(corresponding keys you chose) shortly if you want.2.Short pressing the Fn + Z/X/C (selecting the correspondingdevice), and then fast flashing of blue indicator light indicates thatit enters the back-connected state (which can be connected to thepreviously connected device). At this moment, press the codematching switch to realize a new device connected. Refer to theindicator light at Point 1.If Fn+Z is paired with a device successfully, long pressing 3secs forFn+Z or short pressing Fn+Z and then pressing the code matchingswitch can be paired with new device.Notes:1.When the Bluetooth and the device is successfully connectedtogether and the keyboard doesnt work, it will go to dormancy in5 minutes. If pressing some keys at this time, there will be a delayphenomenon because Bluetooth is in the back-connected state (ittakes some time from the beginning of back-connected state to thesuccess of back-connected state).2.The backlight may not be on when the USB cable is not connectedto PC.The keyboard can be switched to Bluetooth mode at this time.3.The keyboard can only be used in Bluetooth version 4.0 or aboveand Win 10.