A:AnswerKeyboards do not require BT 4 or 5 since they do not transmit streaming data.
Even BT 2.1 Keyboard will work the same as BT 5.2.
However, I think this KB is made with BT 4.0 for responsive and stable connection between devices.
A:AnswerIf you are continuing to have these issues, please connect with us on our help & learning page here: https://support.microsoft.com/en-us/pc-accessories
A:AnswerMicrosoft Bluetooth Keyboard features customizable and mappable key functionality, and can be programmed to perform as you so intend. There are plenty of key bindings and shortcuts available, or create your own to establish a truly personal setup.
A:AnswerMicrosoft Bluetooth Keyboard has been designed to pair with any device hosting Bluetooth 4.0 technology or later. As this is the case with Inspiron 3847, you should have no issue achieving a seamless connection.
A:AnswerMicrosoft Bluetooth Keyboard is designed to pair with any device running Bluetooth 4.0 technology or later. As long as this is the case, you will have no issue achieving a seamless connection.
A:AnswerWhile it's possible that this keyboard may pair with a mobile phone via Bluetooth, we recommend using it with a Windows 10 PC for the best possible experience.