Connects via USB-C only. Uses a specific wired driver.
Go to product viewer dialog for this item. (also known as the Gamakay LK67 Go to product viewer dialog for this item.
Because the TM680 is a generic factory design rebranded by multiple companies, there is no single "official" global website for its drivers. The software you need depends entirely on the specific version of the board you own. Wired vs. Tri-Mode Versions
Switch to a different USB port, preferably a USB 3.0 port directly on your motherboard rather than a USB hub.
Trusted mechanical keyboard communities on Reddit (like r/MechanicalKeyboards or r/BudgetKeebs) maintain Google Drive links containing verified, virus-free versions of the TM680 software.
Many users have found success with the Homoo KF068 / TM680 Wired Driver available through Cheertype.
Because it is a compact 65% keyboard, many functions (like the F1–F12 row) are hidden behind the Function (Fn) key. The software allows you to customize the secondary "Fn layer," giving you total control over what happens when you hold down the Fn key. 4. Per-Key RGB Lighting and Macros
This version uses a different, multi-mode cloud driver. It is often identical to the Gamakay LK67 software. Where to Download the TM680 Software Safely
Often in Chinese (requires translating), user interface can be clunky, and download links are often on Baidu, which can be challenging to access outside of China.
Because the official software is relatively basic, the "top" software for the TM680 is often found in powerful third-party utilities. Here are some of the best options:
The rotary encoder knob is the crown jewel of the TM680. By default, it controls volume (turn left/right) and mutes audio (press down). Through the software, you can remap these actions. For example, creators can map the knob to scroll through video timelines or adjust brush sizes in Photoshop. 3. Layer Management (Fn Layer)