Dark Project Nexus Ultra ALU81A Wireless Mechanical Keyboard Black

Tri-mode connectivity with 1000 Hz polling and hot-swappable Gateron G Pro 2.0 switches defines the Nexus Ultra ALU81A. This 81-key keyboard delivers pro-grade performance in a compact 75% layout, built around a CNC aluminum frame and gasket-mounted polycarbonate plate for a refined typing feel.

Overview

The Dark Project Nexus Ultra ALU81A is a premium wireless mechanical keyboard engineered for enthusiasts and professionals. It features a robust CNC-machined aluminum case, PBT double-shot Cherry profile keycaps, and per-key RGB backlighting. The gasket mount design, combined with multi-layer sound dampening (Poron and EVA), produces a deep, satisfying acoustics with minimal case ping. Pre-lubed plate-mounted stabilizers ensure smooth, rattle-free modifier keys.

What stands out

• Tri-mode connectivity: USB-C wired, 2.4 GHz wireless, and Bluetooth 5.0 for seamless switching between devices.
• Hot-swappable sockets (Kailh 5-pin) allow effortless switch swaps without soldering.
• Gateron G Pro 2.0 switches pre-installed, known for their smooth factory lubrication and consistent actuation.
• Gasket mount with polycarbonate plate provides a flexible, cushioned typing experience.
• Full N-key rollover and 1000 Hz polling rate in wired and 2.4 GHz modes for competitive gaming.
• 3000 mAh battery delivers extended wireless usage, with USB-C fast charging.

Technical details

• Layout: 81-key ANSI (75% compact)
• Switch type: Gateron G Pro 2.0 mechanical, hot-swappable (5-pin)
• Keycap material: PBT double-shot, Cherry profile
• Frame: CNC aluminum, black anodized
• Mounting: Gasket mount with polycarbonate plate
• Stabilizers: Pre-lubed plate-mounted
• Backlight: Per-key RGB, multiple effects
• Battery: 3000 mAh rechargeable lithium-polymer
• Connectivity: USB-C wired, 2.4 GHz wireless (USB receiver included), Bluetooth 5.0
• Polling rate: 1000 Hz (wired & 2.4 GHz), 125 Hz (Bluetooth)
• N-key rollover: Full NKRO (wired & 2.4 GHz), 6KRO (Bluetooth)
• Sound dampening: Poron foam and EVA foam layers
• Cable: Detachable braided USB-C to USB-A, 1.8 m
• Compatibility: Windows, macOS, Linux, Android, iOS
• Dimensions: 328 x 136 x 40 mm (without feet)
• Weight: 980 g (keyboard only)

Our verdict

The Nexus Ultra ALU81A is a top-tier choice for those who demand both performance and portability. Its tri-mode flexibility, premium build, and hot-swappable design make it a versatile centerpiece for any setup. Whether gaming or typing, the tactile satisfaction and wireless freedom are hard to beat.