Does this keyboard support multiple devices connected simultaneously? How do I switch between them?

Yes, it is support 3 devices work together. You only need to click the BT1/BT2/BT3 button to switch to the corresponding device.

What is it compatible with?

This keyboard is Compatible with 4 Systems, please press FN+Q/W/E/R to switch the required system before use (IMPORTANT NOTE: “FN+Q” is for iOS , “FN+W” is for Android, “FN+E” is for Windows,“FN+R” is for Mac )

Is this keyboard truly portable? What is its weight?

Yes, this keyboard is smaller and lighter than many other keyboards. These are the dimensions of this keyboard:

Open Dimensions: 13.46 x 4.52 x 0.78 inch

Folding Dimensions: 7.24 x 4.52 x 0.43 inch

Weight: 9.38 oz (266 g)

The numerical keypad on this keyboard is not working? It's not Responding, what should I do?

If the numeric keypad is not working, you can try pressing the "Num Lock" key in the upper right corner to unlock it, after which the numeric keypad will work normally.

This Bluetooth keyboard suddenly won't connect to my device, how can I resolve this?

Don't worry, please try the following:

1. This could be caused by a low keyboard battery. Please fully charge the keyboard and try reconnecting it

2. If the issue persists, remove the keyboard from the device and reconnect it according to the manual