RN42-I/RM Bluetooth V2.1 Module Witty Fox - ESP Programmer | USB to TTL Converter the keyboard will automatically establish

the keyboard will automatically establish connection within 10 seconds

Likely yes

What is the difference between this rubber duck antenna and a rigid monopole antenna

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reducing filtering effectiveness

RN42-I/RM Bluetooth V2.1 Module Witty Fox - ESP Programmer | USB to TTL Converter the keyboard will automatically establishRN42 I RM Bluetooth V2. 1 Module The RN42 I RM is a compact Bluetooth V2. 1 wireless module engineered for embedded systems requiring low power, Class 2 wireless connectivity with integrated antenna technology. Professional electronics engineers and IoT developers utilize this module to add wireless capabilities to microcontroller based projects, industrial automation systems, and consumer electronics without requiring extensive RF expertise. This