GravaStar reviews
4.8 from 186 ratings
Store star ratings run high (most products average above 4.3), so they count less than written reviews.
Mercury K98 Pro - Phantom Black
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Mercury K98 Pro - Phantom Black
Est. tax $18.95 for 43215 (Ohio average) · Shipping set by GravaStar at checkout
| Material | Aluminum alloy exoskeleton |
|---|---|
| Dimensions | 18.11 x 6.69 inches (460 x 170 cm), Weight: 3.42 lb (1.55 kg) |
| Acoustic System | 5-layer foam gasket mount, Poron, IXPE switch pad, PET film, slow rebound Poron |
| Battery | 8000mAh rechargeable, up to 228 hours wireless (1k mode), 166 hours (8k mode) |
| Connectivity | 2.4GHz wireless, Bluetooth 5.4, USB-C wired |
| Display | 1.65-inch TFT color dashboard, 142–428 OPX resolution |
About this item
- Combines true 8000Hz dual-mode wireless, 1.65-inch TFT display, and factory-tuned thocky acoustics in a premium aluminum frame.
- 98-key layout with multifunction control knob enables full functionality and minimal footprint for gaming and productivity
- 1.65-inch TFT color display with 142–428 OPX resolution provides real-time system stats, keystroke monitoring, and sci-fi animations
- Dual 8000Hz polling rate (wired and 2.4GHz wireless) ensures ultra-low latency for competitive gaming
- GravaStar UFO mechanical switches, factory pre-lubed and linear, deliver smooth, fast keystrokes with up to 70 million keystrokes lifespan
- Tri-mode connectivity (2.4GHz wireless, Bluetooth 5.4, USB-C wired) offers flexible, lag-free performance and multi-device compatibility
How it scores
Good · likely 5.4 to 8.4 · low confidence
From 186 store ratings.
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Product description
One Tactical Keyboard. Every Mission. The GravaStar Mercury K98 Pro - Phantom Black isn’t built for players who settle. It’s 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 ARGB Backlight Effects
From the seller’s listing.
Product details
| Material | Aluminum alloy exoskeleton |
|---|---|
| Dimensions | 18.11 x 6.69 inches (460 x 170 cm), Weight: 3.42 lb (1.55 kg) |
| Acoustic System | 5-layer foam gasket mount, Poron, IXPE switch pad, PET film, slow rebound Poron |
| Battery | 8000mAh rechargeable, up to 228 hours wireless (1k mode), 166 hours (8k mode) |
| Connectivity | 2.4GHz wireless, Bluetooth 5.4, USB-C wired |
| Display | 1.65-inch TFT color dashboard, 142–428 OPX resolution |
| Keycaps | Double Shot PBT |
| Layout | 98-key (98 keys with multifunction control knob) |
| Polling Rate | Dual 8000Hz (wired and 2.4GHz wireless) |
| Switches | GravaStar custom UFO mechanical linear, pre-lubed, 70 million keystroke lifespan |