Length: 291mm \ 11.46in
Width: 159mm \ 6.26in
Height: 16mm \ 0.63in
Net weight: 468g
Gross weight: 583g
       Material: ABS
       Bluetooth: Bluetooth 3.0
     Number of keys: 78 keys
   Key technology: X architecture
   Key life: 5 million times
Key height key: less than 0.3mm
   Key strength: 80 ± 15
   Working voltage: 5V ± 0.3V
   Working current: MAX3mA
   Operating distance: 10M
   Link method: 1. Turn on the switch and press FN and C at the same time to enter the Bluetooth connection state
             2. Turn on Bluetooth on the device, search for the device, "Bluetooth Keyboard" appears, click to connect directly, no pairing code is required.
             3. Press FN and Q, FN and W, FN and E at the same time to select the corresponding system.
             4. Toggle the button next to the switch to ch2 to connect the second Bluetooth device. The connection method is the same as above.
             5. After connecting the two devices, you can switch the devices by toggling the ch1-ch2 buttons.