Mercury K98 Pro - Phantom Black

One Tactical Keyboard. Every Mission.

The GravaStar Mercury K98 Pro - Phantom Black isnt built for players who settle. Its a 98% layout powerhouse with a 1.65 TFT smart display, dual 8KHz polling rate, GravaStar UFO mechanical switches, and 228 hours of wireless battery life all wrapped in a glossy aluminum alloy exoskeleton that commands attention the moment it hits your desk. Rated 4.8/5 stars by 71 verified buyers. This is what a flagship keyboard looks like.

Key Features at a Glance

• 98% Layout + Multifunction Control Knob 98 keys with a dedicated rotary knob. Full functionality, minimal footprint
• 1.65 TFT Color Display Dashboard Real-time system stats, keystroke monitoring, profile switching, and sci-fi animations
• Dual 8KHz Polling Rate True 8000Hz in both wired and 2.4GHz wireless modes. 0.1ms latency, no exceptions
• GravaStar UFO Mechanical Switches Custom linear, factory pre-lubed, 70-million keystroke lifespan
• 8000mAh Battery Up to 228 hours wireless (1K mode, RGB off) / 166 hours (8K mode, RGB off)
• 5-Layer Foam Gasket Mount Poron case foam + IXPE switch pad + PET film + slow-rebound Poron for deep, creamy thock acoustics
• 19 RGB Backlight Effects + 4 Ambient Side-Light Modes Full RGB customization with no software required
• Tri-Mode Connectivity Lag-free 2.4GHz wireless, ultra-stable Bluetooth 5.4, and high-speed USB-C wired
• Premium Glossy Aluminum Alloy Exoskeleton Skeletonized frame with a bold, high-end finish
• Zero Bloatware Web-based driver platform. Configure everything from your browser, no installations needed

1.65 Smart TFT Dashboard

Most keyboards have a status LED. The K98 Pro has a 1.65 TFT color display running at 142428 OPX resolution. Use it to monitor real-time system stats, track keystrokes, swap between profiles, and watch dynamic sci-fi animations that match the Phantom Black aesthetic. Its your desktop command center functional, immersive, and unlike anything else in its class.

Dual 8KHz Polling Rate Wired and Wireless

Most keyboards that claim 8KHz only deliver it over USB. The K98 Pro delivers a true 8000Hz polling rate in both wired and 2.4GHz wireless modes, cutting input latency to a near-instantaneous 0.1ms. Whether youre plugged in for a tournament or running wireless for a ranked session, the K98 Pro never gives up its competitive edge. Bluetooth 5.4 is available for flexible everyday use.

GravaStar UFO Mechanical Switches

Developed in-house and co-engineered with Kailh, the GravaStar