LTC

LTC NB681 Nimbleback Wired 65% Mechanical Keyboard

Name: LTC NB681 Nimbleback Wired 65% Mechanical Keyboard, RGB Backlit Ultra-Compact 68 Keys Gaming Keyboard with Hot-Swappable Switch and Stand-Alone
Brand: LTC
SKU: B08X6HDTNP

Status: LTC NB681 Nimbleback Wired 65% Mechanical Keyboard: Unavailable on Amazon as of 2026-10-06 22:27 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

🛒 Search eBay for this model

Bottom line: The LTC NB681 Nimbleback Wired 65% Mechanical Keyboard: 65% 68-key layout keeps dedicated arrow and nav keys; main trade-off: wired Type-C only, no Bluetooth or wireless option.

Unavailable on Amazon as of 2026-10-06 22:27 UTC

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: MageGee Portable 60% Mechanical Gaming Keyboard — $26.99 on Amazon as of 2026-10-07 12:15 UTC (price may vary).

View Current Price — $26.99

Similar: HK GAMING GK61 Mechanical Gaming Keyboard - 61… — $29.99 on Amazon as of 2026-10-07 20:15 UTC (price may vary).

View Current Price — $29.99

Similar: HK GAMING GK61s Mechanical Gaming Keyboard - 61… — $37.93 on Amazon as of 2026-10-07 08:15 UTC (price may vary).

View Current Price — $37.93

Original listing (currently unavailable) → Compare to similar gaming peripherals

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014. For keyboards, mice, headsets and other PC peripherals, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ 65% 68-key layout keeps dedicated arrow and nav keys
✓ Two built-in USB 2.0 passthrough ports for mouse or flash drive
✓ Linear red switches, no tactile bump for quiet fast typing

Cons

✗ Wired Type-C only, no Bluetooth or wireless option
✗ Passthrough ports capped at USB 2.0 transfer speeds
✗ 65% layout drops the dedicated function-key row
✗ RGB limited to 18 onboard presets, not full per-key custom

SpecPicks Verdict

SpecPicks scored LTC NB681 Nimbleback Wired 65% Mechanical Keyboard using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. LTC's gaming peripherals lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

Compact but Practical 65% Layout - Ultra-compact design with 68 keys portable layout. Geared with the practical arrow, navigation, and control keys, it well balanced the characteristic of functional and space-saving.
Hot-swappable Quiet Red - Hot-swap PCB allows you to replace 3 pins/5 pins switches freely，compatible with any MX-style switch (brands like Gateron and Kailh, etc.). Equipped with linear red switch without tactile bump. A favorite for nimble gamers who require swift reactions with minimal resistance or those seeking for quiet typing experience.
2 USB 2.0 Ports and Type C Wired Connection - 2 built-in USB passthrough ports allow you to connect more periphery devices such as mouse and flash disk directly into the keyboard for easy access and faster productivity. You can also use it as charging ports for cell phones and accessories. The type C wired connection method guarantees a high speed and stable data transmission.
Dynamic RGB Backlight - 18 preset backlight modes available on board. 5 brightness and flowing speed levels adjustable. Gorgeous color schemes and reactive effects.
Professional Software Supports - Remap keys' function, assign macros, and customize RGB lighting effect with the powerful LTC drive. The keyboard is compatible with win7, win8, win10, win11, iOS, and MAC system.

Full Specifications

Brand	LTC
Color	Black
Style	Contemporary
Theme	Gaming
Generation	1
Model Name	LTC-NB681-R11BK
Style Name	Contemporary
Unit Count	1.0 Count
Switch Type	Linear
Connectivity	USB
Model Number	NB681
Power Source	Corded Electric
Compatibility	Switch, iOS, Mac
Built-In Media	Hot-swappable switches, USB A ports, Type C port
Number of Keys	68
Button Quantity	68
Connection Type	Wired
Keyboard Layout	QWERTY
Mfr Part Number	NARF5_19372
Special Feature	Backlit
Full listing title	LTC NB681 Nimbleback Wired 65% Mechanical Keyboard, RGB Backlit Ultra-Compact 68 Keys Gaming Keyboard with Hot-Swappable Switch and Stand-Alone Arrow/Control Keys (Hot Swappable Red Switch, Black)

Ready to buy?

Amazon shows no buyable offer for LTC NB681 Nimbleback Wired 65% Mechanical Keyboard at the last check. A similar in-stock product is MageGee Portable 60% Mechanical Gaming Keyboard. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $26.99