Features: The FH 2 Control Keyboard ensures smooth connection and best performances with FT-891, FT-991A, FT-DX10, and FT-DX101M radios, designs specifically for precisions frequency adjustments and smooth operation. Featuring instinctive multifunction button for volumes control/channel selection, its small design with ergonomic layout delivers easy portability and rapid command execution in demanding environment . Perfect for amateur radio enthusiasts, emergency service professionals, and outdoor adventurers requiring reliable communication tools for critical coordination tasks. Essential for emergency response operations, outdoor expeditions, and competitive radio event where quick frequency tuning and stable team communication vital . Crafted from high grade impact resistant plastic, this compatible keyboard withstands prolonged field use while maintaining responsive tactile feedback for error frees control. Specifications: Material: Plastic Size: 7.5x3.8cm/2.95x1.5inch Package Includes: 1 set Control Keypad note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.