1. Sarrera
The LTC Nimbleback NB831 is a versatile 75% mechanical keyboard designed for various computing environments. It offers multiple connectivity options, customizable features, and a compact layout. This manual provides detailed instructions for setting up, operating, and maintaining your keyboard.

1.1. irudia: Amaituview of the LTC Nimbleback NB831 Mechanical Keyboard.
2. Paketearen edukia
Egiaztatu elementu guztiak zure paketean daudela:
- LTC Nimbleback NB831 Mechanical Keyboard
- Keycap tiratzailea
- USB kablea (USB-Atik USB-Cra)
- Erabiltzailearen eskuliburua txartela
- Replacement Switches (4 pieces)

Image 2.1: Contents included in the LTC Nimbleback NB831 package, featuring the keyboard, USB cable, keycap/switch puller, and extra switches.
3. Konfigurazioa
3.1 Konexio moduak
The NB831 supports three connection modes:
- 2.4 GHz-ko haririk gabekoa: Use the included USB dongle for a stable wireless connection.
- Bluetooth 5.0: Pair with up to three Bluetooth-enabled devices.
- USB-C kable bidez: Connect directly via the USB-C cable for a wired connection and simultaneous charging.

Image 3.1: Visual representation of the three connectivity modes: 2.4GHz wireless, Bluetooth 5.0, and USB-C wired.
3.2 Sistema eragilearen bateragarritasuna
The NB831 keyboard is compatible with Windows (Win7, Win8, Win10, Win11), iOS, and macOS operating systems. Use the following key combinations to switch between modes:
- Windows modua: Sakatu fn + A
- macOS modua: Sakatu Fn + S

Image 3.2: Illustration of switching between Windows and macOS modes using Fn key combinations.
3.3 Physical Adjustments
The keyboard features 2-level adjustable feet for ergonomic typing angles. The USB dongle can be stored in a dedicated magnetic socket on the underside of the keyboard when not in use. The USB-C cable can be routed through three different channels (left, center, right) for neat cable management.

Image 3.3: Details of the keyboard's underside, showing 2-level feet, 3-side cable routing, and the magnetic dongle socket.
4. Funtzionamendu-argibideak
4.1 Volume Control Knob
The integrated volume knob allows for quick audio adjustments:
- Biratu erlojuaren orratzen norantz: Bolumena handitu.
- Erlojuaren orratzen kontrako noranzkoan biratu: Bolumena gutxitu.
- Prentsa: Audioa isilarazi/aktibatu.

Image 4.1: Demonstrates the functionality of the convenient volume knob for adjusting audio levels and muting.
4.2 RGB atzeko argia
The keyboard features 18 dynamic RGB lighting modes. Control them using the following key combinations:
- Switch Backlight Modes: Sakatu Fn + ↑ (Up Arrow)
- Atzeko argiaren koloreak aldatu: Sakatu Fn + ↓ (Down Arrow)
- Atzeko argiaren abiadura +: Sakatu Fn + → (Right Arrow)
- Atzeko argiaren abiadura -: Sakatu Fn + ← (Left Arrow)
- Atzeko argia piztu/itzali: Sakatu Fn + \
- Restore Factory Mode: Prentsa luzea Fn + Zuriunea
4.3 Beroan alda daitezkeen etengailuak
The NB831 features a hot-swappable PCB, allowing you to change mechanical switches without soldering. It supports both 3-pin and 5-pin MX-style switches (e.g., Gateron, Kailh). Use the included 2-in-1 keycap and switch puller for easy removal and installation.

4.2 irudia: Gertuko planoa view of the hot-swappable PCB socket, demonstrating compatibility with different switch types.
4.4 Software Profesionalaren Laguntza
Utilize the dedicated LTC software to customize your keyboard experience. The software allows you to:
- Remap key combinations.
- Esleitu makroak komando konplexuetarako.
- Pertsonalizatu RGB argiztapen efektuak eta koloreak.

Image 4.3: Screenshot of the LTC Pro Software interface, showing options for key remapping, macro assignment, and RGB customization.
4.1. bideoa: Berrikuspen zehatzaview of the LTC Nimbleback NB831 keyboard, including a demonstration of its software features and customization options.
5. Mantentzea
5.1 Garbiketa
To maintain optimal performance and appearance, regularly clean your keyboard. Use a soft, dry cloth to wipe the surface. For deeper cleaning, remove keycaps using the provided keycap puller and use compressed air to clear debris from between switches. The PBT keycaps are oil-resistant, making them easier to clean.
5.2 Etengailuaren eta teklaren estalkien ordezkapena
Leverage the hot-swappable design to replace switches or keycaps. Use the included 2-in-1 tool to carefully remove keycaps first, then switches. Ensure new switches are aligned correctly before pressing them into the PCB to avoid bending pins.
5.3 Sound Dampening
The keyboard is designed with dual layers of sound-damping foam to minimize hollow sounds and reduce noise, contributing to a satisfying typing experience.

Image 5.1: Diagram illustrating the two-layer silencing foam structure within the keyboard, designed to reduce hollow sounds and noise.
6. Arazoak
- Teklatuak ez du erantzuten: Ensure the keyboard is charged and properly connected (wired, 2.4GHz dongle, or Bluetooth paired). Try switching between connectivity modes.
- Bluetooth parekatze arazoak: Ziurtatu teklatua Bluetooth moduan dagoela eta aurkigarria dela. Kendu aurreko parekatzeak zure gailuan eta saiatu berriro parekatzen.
- RGB argiztapena ez dabil: Egiaztatu atzeko argia piztuta dagoen erabiliz Fn + \. If issues persist, try restoring factory settings with Fn + Zuriunea (sakatu luzea).
- Softwareak ez du teklatua detektatzen: Ensure the keyboard is connected via USB-C wired mode when using the software. Check for software updates.
- Bateriaren iraupenari buruzko kezkak: Check the battery level by pressing Fn + Atzera atzera. Ensure the keyboard is fully charged.
7. Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Produktuaren neurriak | 12.64 x 5.24 x 1.65 hazbete |
| Elementuaren pisua | 2.57 kilo |
| Fabrikatzailea | LTC |
| Elementuaren eredu-zenbakia | NB831 |
| Pilak | 2 litio ioi bateriak behar dira (barne) |
| Konektibitate Teknologia | Bluetooth, RF (2.4GHz), USB-C |
| Teklatuaren deskribapena | Mechanical, 75% Layout (81-Keys) |
| Ezaugarri Berezia | Programmable Keys, Rechargeable, Volume Roller, Hot-Swappable |
| Teklatuaren atzeko argia | RGB |
7.1 Bateriaren informazioa
The keyboard is equipped with a 4000mAh battery, providing up to 12 hours of continuous use with RGB backlight and up to 80 hours without. To check the battery level, press Fn + Atzera atzera.

Image 7.1: Visual guide for checking the battery level using the Fn + Backspace key combination.
8. Bermea eta Laguntza
For warranty information, technical support, or customer service inquiries, please refer to the official LTC webwebgunearekin edo jarri harremanetan zure saltzailearekin. Gorde erosketa-agiria berme-erreklamazioetarako.





