Introducció
Welcome to the user manual for your LTC Nimbleback NB831 Wireless 75% Gasket Triple Mode Mechanical Keyboard. This manual provides essential information for setting up, operating, and maintaining your keyboard to ensure optimal performance and a satisfying user experience.
Contingut del paquet
Si us plau, assegureu-vos que tots els elements que s'enumeren a continuació estiguin presents al vostre paquet:
- LTC Nimbleback NB831 Mechanical Keyboard
- Cable USB-C
- 2.4G Wireless Receiver (typically stored in the keyboard's base)
- Extractor de tecles (pot estar inclòs)
- Extractor d'interruptor (pot estar inclòs)
Característiques clau
- Connectivitat en triple mode: Seamlessly switch between Bluetooth 5.0 (connecting up to 3 devices), 2.4G wireless with a dedicated receiver, and a stable wired USB-C connection.
- PCB intercanviable en calent: Easily change 3-pin or 5-pin MX-style mechanical switches without soldering, allowing for personalized typing feel and easy maintenance.
- Bateria de llarga durada: Equipped with a 4000mAh large-capacity battery, providing approximately 15 hours of continuous use with RGB backlight on, and up to 500 hours with backlight off.
- Retroil·luminació RGB dinàmica: Features 18 preset backlight modes with adjustable brightness (5 levels) and flowing speed (5 levels). Translucent key legends enhance the vibrant lighting effects.
- Disseny de muntatge de junta: Constructed with a gasket mount structure without screws to achieve a soft and consistent typing feel. Two layers of sound-damping foam are included to minimize hollow sounds.
- Programari personalitzable: Utilize the powerful LTC drive software to remap keypress combinations, assign macros, and customize RGB lighting effects. Compatible with Windows (7/8/10/11), iOS, and macOS systems.
- Aluminum Volume Knob: A dedicated rotary knob for convenient volume adjustment (rotate) and media play/pause control (press).
Vídeos de productes
LTC NB831 75% Hot Swappable Keyboard Overview
Vídeo: Una anàlisi completaview of the LTC NB831 75% Hot Swappable Keyboard, highlighting its features and design.
Obsessed with Another 75% Keyboard LTC NB831!
Video: A user's perspective on the LTC NB831, showcasing its appeal and functionality as a 75% mechanical keyboard.
Configuració i connexió
Connexió per cable
Connect the provided USB-C cable to the keyboard's USB-C port and the other end to your computer's USB port. The keyboard will automatically be recognized and ready for use.
Connexió sense fils 2.4G
Locate the 2.4G wireless receiver, typically stored in a compartment on the underside of the keyboard. Plug the receiver into an available USB port on your computer. Ensure the keyboard's mode switch (usually on the back or side) is set to 2.4G. The keyboard should connect automatically.

Image: The underside of the LTC Nimbleback NB831 keyboard, highlighting the storage slot for the 2.4G wireless receiver and the USB-C port, demonstrating its versatile connectivity options.
Connexió Bluetooth
1. Ensure the keyboard's mode switch is set to Bluetooth (BT).
2. On your device (computer, smartphone, tablet), open Bluetooth settings.
3. Al teclat, manteniu premut Fn + Q, Fn + W, o Fn + E for 3-5 seconds to enter pairing mode for one of the three Bluetooth channels. The indicator light for the selected channel will blink rapidly.
4. On your device, select "LTC NB831" (or similar name) from the list of available Bluetooth devices to pair.
5. Once paired, the indicator light will stop blinking and remain solid. You can switch between paired devices by pressing Fn + Q/W/E.
Instruccions de funcionament
Funcions bàsiques
- Control de volum: Rotate the aluminum knob clockwise to increase volume, counter-clockwise to decrease. Press the knob to play/pause media.
- Comprovació del nivell de bateria: Premeu Fn + Retrocés to check the current battery level. The F1-F12 keys will light up to indicate the charge percentage.
- System Compatibility Switch: Ús Fn+A per al mode Windows i Fn + S for macOS mode to optimize key functions for your operating system.

Image: The multi-functional aluminum volume knob on the LTC Nimbleback NB831, used for adjusting volume and media playback.

Image: The LTC Nimbleback NB831 keyboard displaying its battery level via the F-keys, along with charging and usage times.
Control de retroiluminació RGB
- Switch Backlight Modes: Premeu Fn + |\ to cycle through 18 preset RGB lighting effects.
- Ajustar la brillantor de la llum de fons: Premeu Fn + ↑ to increase brightness, Fn + ↓ per disminuir la brillantor (5 nivells).
- Ajusta la velocitat de la llum de fons: Premeu Fn + ← to decrease speed, Fn + → to increase speed (5 levels).
- Toggle Backlight On/Off: Premeu Fn + Del per encendre o apagar la llum de fons.
- Change Backlight Colors: Premeu Fn + .> to cycle through different static backlight colors (in applicable modes).
- Restore Factory Mode: Premsa llarga Fn + espai to reset the keyboard to its default factory settings.

Image: The LTC Nimbleback NB831 keyboard showcasing its dynamic RGB backlighting.
Personalització del programari
Download the official LTC drive software from the manufacturer's website to unlock advanced customization options. This software allows you to:
- Remap individual keys to different functions.
- Create and assign complex macros for gaming or productivity.
- Fine-tune RGB lighting effects, colors, and patterns beyond the onboard presets.
- Manage keyboard profiles for different applications or users.

Image: The software interface for the LTC Nimbleback NB831, demonstrating its customization capabilities for keys, macros, and lighting.
Manteniment
Neteja del teu teclat
Regular cleaning helps maintain the keyboard's appearance and functionality. Use a soft, lint-free cloth to wipe down the keycaps and frame. For deeper cleaning, you can use compressed air to remove dust and debris from between the keys. Avoid using harsh chemicals or abrasive materials.
Interruptors intercanviables en calent
The hot-swappable design allows for easy replacement of switches. To remove a switch, gently use the provided switch puller (if included) to grip the switch and pull it straight up. To install a new switch, align the pins with the holes on the PCB and press down firmly until it clicks into place. Ensure the pins are straight to avoid bending.

Image: Demonstrating the hot-swappable feature of the LTC Nimbleback NB831, allowing for easy switch replacement.
Resolució de problemes
El teclat no respon
- Amb cable: Assegureu-vos que el cable USB-C estigui connectat correctament tant al teclat com a l'ordinador. Proveu un port o cable USB diferent.
- Sense fil 2.4G: Check if the 2.4G receiver is properly plugged in and the keyboard is set to 2.4G mode. Try re-pairing by unplugging and re-plugging the receiver, then turning the keyboard off and on.
- Bluetooth: Verify the keyboard is in Bluetooth mode and paired correctly. Try unpairing and re-pairing the device. Ensure your device's Bluetooth is enabled.
- Bateria: Check the battery level (Fn + Backspace) and charge the keyboard if the battery is low.
RGB Backlight Issues
- If the backlight is off, press Fn + Del to toggle it on.
- Ajusta la brillantor amb Fn + ↑/↓.
- If specific keys are not lighting up, ensure the switches are properly seated.
- Consider using the software to reset lighting profiles o actualitzar el firmware.
Les claus no registren / Escriuen dues vegades
- This can sometimes be caused by a loose or faulty switch. Try removing and re-inserting the affected switch. If the issue persists, replace the switch.
- Ensure the keyboard firmware is up to date via the official software.
Especificacions
| Característica | Detall |
|---|---|
| Model | NB831 |
| Connectivitat | Bluetooth 5.0, sense fil 2.4G, USB-C amb cable |
| Disseny | 75% (83-Keys) |
| Tipus de canvi | Hot-Swappable (3-pin/5-pin MX-style) |
| Llum de fons | Dynamic RGB (18 modes) |
| Capacitat de la bateria | 4000 mAh |
| Dimensions | 13 x 5.4 x 1.6 polzades |
| Pes | 2.61 lliures |
| Sistema operatiu compatible | Windows 7/8/10/11, iOS, macOS |
Garantia i Suport
For detailed warranty information, technical support, or to download the latest software and firmware, please visit the official LTC weblloc web o consulteu la guia completa Manual d'usuari (PDF).
You can also contact LTC customer service for assistance with any product-related inquiries.





