This multi-functional CW trainer is designed for both PC and mobile devices, supporting various operating systems with plug & play functionality—no drivers required. It features two working modes, seamlessly switching between different CW training software and apps.

Dual Mode Support Works with PC and mobile for CW training. Compatible with popular software and apps such as Lakey, CWPlayer, MorseTrainer, Vband, MorseMania, and MorseIt. Type-C Interface Connects to a PC via a USB-to-Type-C cable or to a mobile device via a dual Type-C cable (cables not included). The built-in OTG circuit eliminates the need for additional OTG adapters. Smart Key Detection Supports straight keys and automatic keys, intelligently recognizing the connected key type. Ensure the key is connected before plugging into a PC or mobile device. Mode Selection Button Easily switch between Mode 1 and Mode 2 when connecting to a device. In Mode 1, the button functions as a mouse pointer controller, essential for mobile training apps. Holding the button moves the cursor downward; upon reaching the bottom of the screen, it repositions at the top for continuous navigation. LED Indicator Solid Light: Mode 1, suitable for software that uses mouse interaction, such as Lakey, CWPlayer, MorseTrainer. Flashing Light: Mode 2, optimized for specialized training apps like Vband, MorseMania, MorseIt.