LANGTU Manuals & User Guides

LANGTU is the high-performance product division of Shenzhen Kuibu Electronic Co., Ltd., established in 2019. A prominent name in the gaming peripheral market, LANGTU specializes in designing and manufacturing mechanical and membrane keyboards, gaming mice, and desk accessories.

Their products are known for distinct aesthetics, comprehensive RGB lighting options, and versatile connectivity features such as tri-mode wireless support (Bluetooth, 2.4G, and Wired). Catering to both esports enthusiasts and office users, LANGTU focuses on delivering ergonomic designs and customizable typing experiences.

• How do I switch between Windows and Mac modes on my LANGTU keyboard?

  On many models like the LT19, you can switch to Windows mode by pressing FN + W, and switch to Mac mode by pressing FN + A. The backlight typically flashes to confirm the switch.

• How do I connect my LANGTU keyboard via Bluetooth?

  To pair via Bluetooth, usually press and hold the specific FN shortcut for the desired channel (e.g., FN + 1, 2, or 3) for about 3 seconds until the indicator flashes rapidly. Then select the keyboard in your device's Bluetooth settings.

• Does LANGTU provide a warranty for their products?

  Yes, LANGTU typically offers a 14-day money-back guarantee and warranty coverage for defects. Refer to the specific warranty policy on their official store for detailed terms.

• How do I use the 2.4G wireless connection?

  Plug the USB receiver into your computer. Press the corresponding key combination (often FN + 4 or similar) to switch the keyboard to 2.4G mode. If it does not connect automatically, long-press the combination to initiate pairing.