1. پیژندنه
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.

انځور 1.1: اوورview of the LTC Nimbleback NB831 Mechanical Keyboard.
2. د بسته محتويات
ډاډ ترلاسه کړئ چې ټول توکي ستاسو په کڅوړه کې شتون لري:
- د LTC نیمبل بیک NB831 میخانیکي کیبورډ
- کیکیپ پلر
- د USB کیبل (USB-A څخه USB-C ته)
- د کارونکي لارښود کارت
- د بدلولو سویچونه (۴ ټوټې)

Image 2.1: Contents included in the LTC Nimbleback NB831 package, featuring the keyboard, USB cable, keycap/switch puller, and extra switches.
3. ترتیب کول
۴.۲ د ارتباط طریقې
The NB831 supports three connection modes:
- ۲.۴GHz بېسیم: Use the included USB dongle for a stable wireless connection.
- بلوتوث 5.0: Pair with up to three Bluetooth-enabled devices.
- د USB-C تار: 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 د عملیاتي سیسټم مطابقت
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:
- د وینډوز حالت: مطبوعاتي fn + A
- د macOS حالت: مطبوعاتي Fn + S

Image 3.2: Illustration of switching between Windows and macOS modes using Fn key combinations.
۴.۴ فزیکي سمونونه
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. عملیاتي لارښوونې
۴.۳ د حجم کنټرول نوب
The integrated volume knob allows for quick audio adjustments:
- د ساعت په لور وګرځئ: حجم زیات کړئ.
- د ساعت په مخالف لوري وګرځوئ: حجم کم کړئ.
- مطبوعات: غږ خاموش/غیر خاموش کړئ.

Image 4.1: Demonstrates the functionality of the convenient volume knob for adjusting audio levels and muting.
4.2 د RGB بیکلاینټینګ
The keyboard features 18 dynamic RGB lighting modes. Control them using the following key combinations:
- د شاته رڼا حالتونه بدل کړئ: مطبوعاتي Fn + ↑ (پورته غشی)
- د شاته رڼا رنګونه بدل کړئ: مطبوعاتي Fn + ↓ (ښکته غشی)
- د شاتنۍ رڼا سرعت +: مطبوعاتي Fn + → (Right Arrow)
- د شاتنۍ رڼا سرعت -: مطبوعاتي Fn + ← (Left Arrow)
- د شا څراغ فعال/بند: مطبوعاتي Fn + \
- د فابریکې حالت بیرته راګرځول: اوږد فشار Fn + فضا
۵.۳ ګرم بدلیدونکي سویچونه
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.

انځور ۳.۱: نږدې انځور view of the hot-swappable PCB socket, demonstrating compatibility with different switch types.
۴.۳ د پرو سافټویر ملاتړ
Utilize the dedicated LTC software to customize your keyboard experience. The software allows you to:
- Remap key combinations.
- د پیچلو امرونو لپاره میکروګانې وټاکئ.
- د RGB رڼا اغیزې او رنګونه تنظیم کړئ.

Image 4.3: Screenshot of the LTC Pro Software interface, showing options for key remapping, macro assignment, and RGB customization.
ویډیو ۵.۱: یوه مفصله کتنهview of the LTC Nimbleback NB831 keyboard, including a demonstration of its software features and customization options.
5. ساتنه
5.1 پاکول
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.
۵.۲ د سویچ او کی کیپ بدلول
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.
۴.۶ غږ Dampدننه کېدل
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. ستونزه حل کول
- کیبورډ ځواب نه ورکوي: Ensure the keyboard is charged and properly connected (wired, 2.4GHz dongle, or Bluetooth paired). Try switching between connectivity modes.
- د بلوتوث جوړې ستونزې: Ensure the keyboard is in Bluetooth mode and discoverable. Remove previous pairings on your device and try re-pairing.
- د RGB رڼا کار نه کوي: Check if the backlight is turned on using Fn + \. If issues persist, try restoring factory settings with Fn + فضا (اوږده فشار).
- سافټویر کیبورډ نه کشفوي: Ensure the keyboard is connected via USB-C wired mode when using the software. Check for software updates.
- د بیټرۍ د ژوند اندیښنې: Check the battery level by pressing Fn + Backspace. Ensure the keyboard is fully charged.
7. مشخصات
| فیچر | تفصیل |
|---|---|
| د محصول ابعاد | 12.64 x 5.24 x 1.65 انچه |
| د توکي وزن | ۲.۴۵ پونډه |
| جوړونکی | LTC |
| د توکي ماډل شمیره | NB831 |
| بیټرۍ | 2 لیتیم آئن بیټرۍ ته اړتیا ده (شامل ده) |
| د ارتباط ټیکنالوژي | Bluetooth, RF (2.4GHz), USB-C |
| د کیبورډ توضیحات | Mechanical, 75% Layout (81-Keys) |
| ځانګړی ځانګړنه | Programmable Keys, Rechargeable, Volume Roller, Hot-Swappable |
| د کیبورډ شاته رڼا کول | RGB |
7.1 د بیټرۍ معلومات
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 + Backspace.

Image 7.1: Visual guide for checking the battery level using the Fn + Backspace key combination.
8. تضمین او ملاتړ
For warranty information, technical support, or customer service inquiries, please refer to the official LTC webسایټ ته مراجعه وکړئ یا خپل پرچون پلورونکي سره اړیکه ونیسئ. د تضمین ادعاوو لپاره د پیرود رسید وساتئ.