REDRAGON (K539-RGB) ANUBIS Microphone Sensitivity: -38 dB ±

Microphone Sensitivity: -38 dB ± 10%

This revolutionary gaming keyboard comes with 100% anti-ghosting keys with stylish rainbow backlight featuring 8 LED effects

Circularly-polarized antenna technology

Ultra quiet operation as low as 25 dB

REDRAGON (K539-RGB) ANUBIS Microphone Sensitivity: -38 dB ±The Redragon Anubis K539 RGB is a low profile mechanical keyboard with 3 modes 2. 4G, wired and Bluetooth. It offers a real wireless and no latency connection for all compatible devices. 3 Mode Connection: Here comes Redragon innovative 1st Gen 3 mode connection technology, USB C wired, BT 3. 0 5. 0 & 2. 4Ghz wireless modes which advanced your use experience to next level in all fields. Worry Free Wireless: Built in upgraded 3. 0 5. 0 Bluetooth and 2.