Brand: AULA Model: F99 PRO Layout: Compact 96% Layout Control: Rotary Knob and Additional Function Key Mounting Structure: Gasket Mount Sound Dampening: Five Layers with Sandwich Foam, IXPE Switch Pad, PET Film, Bottom Foam and Silicone Case Pad PCB: 1.2 mm Flex-Cut Hot-Swappable PCB Plate: Flexible Polycarbonate Plate Switch Support: Hot-Swappable without Soldering Connectivity: Bluetooth 5.0, 2.4GHz Wireless and USB Type-C Wired Wireless Range: Up to 10 m Battery: 8000mAh Software: AULA Driver Customization: Key Remapping, RGB Effects and Macro Programming