ALU87B Celestial 87-Key Gasket-Mount Mechanical Keyboard with G3MS Voidstone Linear Switches, Tri-Mode Connectivity, Per-Key RGB, PBT Keycaps, CNC Aluminum Case

Full N-key rollover across wired, 2.4GHz, and Bluetooth 5.0—the ALU87B Celestial never drops a keystroke, even in the heat of a tournament. Its gasket-mounted plate and dual Poron foam layers turn every press into a deep, satisfying thock.

Overview

The ALU87B Celestial is an 87-key tenkeyless mechanical keyboard built around a CNC-machined aluminum case and a gasket-mount structure. It ships with G3MS Voidstone linear switches, pre-lubed plate-mounted stabilizers, and double-shot PBT keycaps in an OEM profile. The Celestial colorway blends blue, purple, and white across the case and keycaps, with per-key RGB backlighting that shines through the legends.

What stands out

• Gasket mount with Poron foam in both plate and case for a muted, flex-friendly typing feel.
• G3MS Voidstone linear switches: smooth, consistent, and hot-swappable with 5-pin sockets.
• Tri-mode connectivity: USB-C wired, Bluetooth 5.0, and 2.4GHz wireless with a 1000Hz polling rate.
• 3000mAh battery keeps the RGB glowing through long wireless sessions.
• Full N-key rollover and anti-ghosting across all connection modes.
• Software customization for remapping keys, macros, and RGB effects.

Technical details

• Layout: 87-key TKL (no numeric keypad)
• Switch: G3MS Voidstone, linear, hot-swappable (5-pin)
• Keycaps: PBT double-shot, OEM profile
• Case: CNC aluminum, gasket mount
• Stabilizers: Plate-mounted, pre-lubed
• Backlight: Per-key RGB
• Connectivity: USB-C wired, Bluetooth 5.0, 2.4GHz wireless
• Polling rate: 1000Hz (wired and 2.4GHz)
• Battery: 3000mAh
• Rollover: Full N-key rollover (NKRO)
• Compatibility: Windows, macOS, Linux

Our verdict

The ALU87B Celestial delivers enthusiast-grade acoustics and connectivity without compromise. Its gasket mount, premium switches, and tri-mode flexibility make it a top choice for both work and play.