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Compact 75 percent wireless mechanical keyboard with integrated display screen and rotary knob, 84 keys in dark finish

LTC

LTC Nimbleback NB841 PRO 75% Wireless Mechanical Gaming Keyboard 84 Keys Linear Switch

SKU CH-YTP6-MGZT0

A compact 75% wireless mechanical keyboard with 84 linear keys, a built-in display screen, rotary knob, triple connectivity and hot-swap PCB

  • Layout75%
  • Multifunctional display shows GIFs, time, battery, and CPU status
  • Intuitive knob controls volume, layouts, brightness, and RGB modes
  • Triple connectivity via Bluetooth, 2.4 GHz wireless, and USB-C wired
  • Three-layer silicone dampening cuts hollow sound with oil-resistant PBT keycaps
  • Hot-swap PCB accepts most 3-pin and 5-pin MX-style switches

Compact 75% Layout for Gamers

The LTC Nimbleback NB841 PRO is a 75 percent wireless mechanical gaming keyboard with 84 keys and linear switches. It targets players and typists who want a smaller footprint without losing the function row or navigation cluster. The compact screen adds on-the-fly system monitoring and layout switching. It suits setups where desk space is limited but full key access remains essential.

Triple Connectivity and Hot-Swap Build

Connect via Bluetooth, 2.4 GHz wireless, or USB-C wired modes to match different devices and scenarios. The hot-swap PCB accepts most 3-pin and 5-pin MX-style switches from brands like Gateron and Kailh without soldering. A three-layer silicone dampening structure reduces hollow sound, while oil-resistant PBT keycaps provide a durable typing surface. The integrated knob controls volume, brightness, RGB modes and layout toggles.

Battery-Powered Operation With Software Control

Wireless use relies on the internal battery, with status shown on the built-in display alongside CPU monitoring and GIF playback. LTC software enables key remapping, lighting customisation and macro creation across all connection types. Wired USB-C operation removes battery concerns during extended sessions. The linear switches deliver consistent actuation for gaming and long-form typing alike.

Highlights

  • Multifunctional display shows GIFs, time, battery, and CPU status
  • Intuitive knob controls volume, layouts, brightness, and RGB modes
  • Triple connectivity via Bluetooth, 2.4 GHz wireless, and USB-C wired
  • Three-layer silicone dampening cuts hollow sound with oil-resistant PBT keycaps
  • Hot-swap PCB accepts most 3-pin and 5-pin MX-style switches

Specifications

Layout75%

Questions about this item

What does the 2.4 GHz wireless connection actually limit in daily use?

The 2.4 GHz mode provides a low-latency link for gaming, while Bluetooth adds multi-device pairing and USB-C wired gives charging and firmware updates.

What physical space does the 84-key 75 percent layout with side knob require on a desk?

The compact 75 percent footprint leaves room for mouse travel, and the integrated knob sits within the case profile without extra overhang.

How do you swap switches on the hot-swap PCB without damaging the sockets?

Pull the keycaps, use a switch puller to remove each switch straight up, then press the new MX-style 3-pin or 5-pin switch in until it clicks.

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