1. Introduction
The LOFREE Flow Lite 84 Keys Low Profile Mechanical Keyboard is a versatile and compact keyboard designed for enhanced typing comfort and productivity. Featuring multi-mode connectivity (2.4G wireless, Bluetooth, and wired USB-C), hot-swappable switches, and PBT double-shot keycaps, it offers a premium typing experience for both Windows and Mac users. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to help you get the most out of your new keyboard.
2. Key Features
- Affordable Low-Profile Mechanical Keyboard: The Flow Lite is engineered for cost-efficiency while maintaining a premium feel. Its ABS body with a textured surface ensures a comfortable touch.
- Low-Profile Design for Wrist Comfort: Designed with a lower front height than previous models, the Flow Lite84 promotes a more natural wrist position, reducing strain during extended typing sessions.
- Specter Full POM Linear Switches: Equipped with new Lofree and Kailh low-profile full POM switches, these linear switches feature a reduced operating force of 40gf (from 50gf), minimizing finger joint fatigue and providing a softer touch.
- PBT Double Shot Keycaps: For durable and sharp characters, the keyboard features PBT keycaps with a comfortable matte texture. The two-tone design incorporates PC for backlighting, ensuring optimal typing and visibility.
- Gasket Design for Soft & Cushioned Feel: The upgraded Gasket Mount includes a sound-dampening layer, enhancing each keystroke with a richer, more satisfying tone and accommodating various typing styles.
- Flexible 3-Mode Connectivity: Seamlessly switch between 2.4GHz WiFi, Bluetooth, and wired (Type-C) connections. Compatible with iOS and Windows, laptops, and desktops.
- 1000Hz Polling Rate: Experience fast and responsive performance, both wired and wirelessly, ideal for high-performance tasks.
- Lofree Configurator: Customize every key function to your preference using the new Lofree Key Mapper software (Windows only).
- Built-in Adjustable Kickstand and Roller Volume: The integrated kickstand offers convenience without extra accessories. The aluminum volume wheel provides intuitive audio control.
- Remarkable Battery Life: A built-in 2000mAh lithium battery provides up to 80 hours of working time (with all lights off) on a single charge, fully charging in approximately 3 hours via USB-C.
3. Setup Guide
3.1 Unboxing and Components
Upon opening your LOFREE Flow Lite keyboard package, you will find the following components:
- LOFREE Flow Lite 84 Keys Mechanical Keyboard
- USB-C to USB-A Cable
- 2.4GHz USB Receiver (stored in the keyboard's back compartment)
- User Manual and Warranty Card

Image: The LOFREE Flow Lite 84 Keys Low Profile Mechanical Keyboard in Flamingo color.

Image: Visual representation of the keyboard's three connection modes: Bluetooth, 2.4G Wireless, and USB-C Wired.
3.2 Wired Connection
To connect your keyboard via USB-C cable:
- Locate the USB-C port on the keyboard (typically on the top edge).
- Connect one end of the provided USB-C cable to the keyboard.
- Connect the other end of the cable to an available USB-A port on your computer.
- The keyboard will automatically be recognized and powered.
3.3 2.4GHz Wireless Connection
For a stable and fast wireless connection:
- Retrieve the 2.4GHz USB receiver from its magnetic storage slot on the back of the keyboard.
- Plug the USB receiver into an available USB-A port on your computer.
- Locate the toggle switch on the side of the keyboard. Slide it to the '2.4G' position (indicated by a wireless icon).
- The keyboard should automatically connect to the receiver.
3.4 Bluetooth Connection
To connect via Bluetooth:
- Locate the toggle switch on the side of the keyboard. Slide it to the 'Bluetooth' position (indicated by a Bluetooth icon).
- On your computer or device, open Bluetooth settings.
- The keyboard should appear as 'Flow Lite' or similar in the list of available devices. Select it to pair.
- If prompted, enter the pairing code displayed on your screen using the keyboard.
Video: An overview of the LOFREE FLOW LITE Mechanical Keyboard, demonstrating unboxing, features, and connectivity options.
4. Operating Instructions
4.1 Basic Typing
The LOFREE Flow Lite keyboard functions as a standard QWERTY keyboard. Simply begin typing after successful connection.
4.2 Volume Control
The keyboard features a convenient roller wheel for volume adjustment:
- Roll the wheel forward to increase volume.
- Roll the wheel backward to decrease volume.
- Press the wheel down to mute/unmute audio.

Image: A close-up view of the integrated volume roller wheel on the keyboard.
4.3 Adjustable Kickstand
The built-in kickstand allows you to adjust the keyboard's typing angle for ergonomic comfort:
- Flip out the kickstand on the back of the keyboard for a 6° angle.
- Fold the kickstand back in for a flatter 3° angle.

Image: A diagram illustrating the two available typing angles (3° and 6°) provided by the adjustable kickstand.
4.4 Key Remapping (Windows Only)
Utilize the Lofree Key Mapper software to customize key functions:
- Download the Lofree Key Mapper from the official LOFREE website.
- Install and launch the software on your Windows computer.
- Connect the keyboard via wired USB-C connection to ensure proper software detection.
- Follow the on-screen instructions within the software to remap keys and configure settings.

Image: A screenshot of the Lofree Key Mapper software interface, used for customizing keyboard functions.
4.5 Hot-Swappable Switches
The Flow Lite keyboard supports hot-swappable switches, allowing you to easily change them without soldering:
- Gently pull the keycap off the switch using a keycap puller.
- Use a switch puller to carefully remove the switch from the PCB.
- Align the pins of the new switch with the holes on the PCB.
- Press the new switch firmly into place until it clicks.
- Replace the keycap.

Image: A diagram showcasing the Specter Full POM Linear Switches, highlighting their lighter 40gf actuation force and hot-swappable design.
5. Maintenance
5.1 Cleaning
- Regularly clean the keyboard with a soft, dry cloth.
- For deeper cleaning, remove keycaps and use compressed air to clear debris from between switches.
- Avoid using harsh chemicals or abrasive materials.
5.2 Battery Care
The keyboard is equipped with a 2000mAh lithium battery. To prolong battery life:
- Charge the keyboard fully before first use (approx. 3 hours).
- Avoid completely draining the battery frequently.
- Store the keyboard in a cool, dry place when not in use for extended periods.
6. Troubleshooting
6.1 Connectivity Issues
- Keyboard not connecting (2.4GHz/Bluetooth): Ensure the toggle switch on the side of the keyboard is in the correct position. For Bluetooth, ensure your device's Bluetooth is enabled and the keyboard is in pairing mode.
- Intermittent connection: Check for interference from other wireless devices. Ensure the keyboard is within range of your device/receiver.
6.2 Key Responsiveness
- Keys not responding: Check if the keyboard is powered on and connected. If using wireless, ensure sufficient battery charge. Try a wired connection to rule out wireless issues.
- Double typing or missed inputs: This could indicate a switch issue. As the keyboard is hot-swappable, consider replacing the affected switch.
6.3 Backlight Issues
- Backlight not working: Ensure the keyboard is powered on. Check the battery level. Some backlight modes might consume more power.
- Inconsistent lighting: This might be due to software settings. Use the Lofree Key Mapper (Windows) to adjust backlight effects and brightness.
7. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 12.45 x 5.43 x 0.93 inches |
| Item Weight | 1.83 pounds |
| Manufacturer | LOFREE |
| Country of Origin | China |
| Model Number | OE921 |
| Batteries | 1 Lithium Polymer batteries required (included) |
| Compatible Devices | Laptop, PC |
| Connectivity Technology | Bluetooth, Wi-Fi (2.4GHz), USB-C |
| Keyboard Description | Mechanical |
| Special Features | Hotkeys and Media Keys, Volume Roller, Backlit, Low-Profile Key, Hot-Swappable |
| Color | Flamingo |
| Number of Keys | 84 |
| Backlighting Color | Single Color |
| Style | Lite |
| What's in the Box | USB Cable |
8. Warranty & Support
Your LOFREE Flow Lite keyboard is verified by Transparency, ensuring product authenticity. For any warranty claims, technical support, or further inquiries, please contact LOFREE Direct, the manufacturer. Refer to the warranty card included in your package for specific warranty terms and conditions.





