Gravastar  |  SKU: 510977

GravaStar Mercury K98 Pro 98% Full-size Wireless Mechanical Gaming Keyboard - Phantom Black

79.9 KD

Delivery and Shipping

We offer various shipping methods to suit your needs:

  • Second Day Delivery: 1 KD For Orders Below 25KD Free For above
  • Same Day Delivery: 1.9 KD
  • Express Delivery (90–180 min): 2.9 KD (Available before 08:00 PM)
  • Ultra Delivery (30–90 min): 3.9 KD
    (Available before 08:00 PM)
  • Ali Sabah Al Salim (Om Al Haiman), Sabah Al
    Ahmed, Al Metla'a Areas:
    5 KD
  • Digital Cards: Delivered for free
    directly via SMS

Available from 11:00 am to 08:00 pm (Friday starting at 5:00
pm). Deliveries after 8 pm will be scheduled for next-day delivery.

Please note: Shipping policies and prices are
subject to change.

Care information

At Level Up, we are committed to providing the best experience for gaming enthusiasts. We offer high-quality products that cater to all your gaming needs. To ensure longevity and optimal performance, please follow the care instructions provided with each product. If you have any questions or need assistance, our team is always ready to help!

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The GravaStar Mercury K98 Pro 98% Wireless Mechanical Gaming Keyboard – Phantom Black combines high-speed performance, premium metal construction, and practical features for gaming and everyday productivity.

It features an optimized 98% layout with 98 keys, a multifunction control knob, and a 1.65-inch color TFT dashboard for displaying system information, monitoring keystrokes, and playing custom animations.

The keyboard delivers a true 8000Hz polling rate in both wired and 2.4GHz wireless modes, with latency as low as 0.1ms. Bluetooth connectivity is also included for flexible use across compatible devices.

It uses custom pre-lubed GravaStar UFO linear mechanical switches, a five-layer foam-dampened gasket structure, and a large 8000mAh rechargeable battery.


Technical Specifications

GravaStar Mercury K98 Pro Keyboard
Brand GravaStar
Model Mercury K98 Pro
Product Type Wireless Mechanical Gaming Keyboard
Layout Optimized 98% layout
Number of Keys 98 keys
Control Knob Multifunction control knob
Display 1.65-inch TFT color dashboard
Display Resolution 142 × 428 pixels
Display Functions System-stat tracking, keystroke monitoring, and custom animation display
Chassis Material Premium glossy aluminum alloy exoskeleton
Switches GravaStar custom UFO linear mechanical switches
Switch Lubrication Pre-lubed
Switch Lifespan Up to 70 million presses
Wired Polling Rate 8000Hz
Wireless Polling Rate 8000Hz through the 2.4GHz wireless connection
Latency As low as 0.1ms
Connectivity Wired / Bluetooth / 2.4GHz wireless
Acoustic Structure Five-layer foam-dampened gasket mount designed to reduce resonance and improve typing sound
Dampening Layers Poron case foam, IXPE switch pad, PET film, and slow-rebound Poron layers
Battery Capacity 8000mAh rechargeable battery
Battery Life at 1000Hz Up to 228 hours with RGB lighting off
Battery Life at 8000Hz Up to 166 hours with RGB lighting off
Backlighting 19 built-in ARGB backlight effects
Ambient Lighting 4 ARGB ambient side-light modes
Customization Browser-based key remapping, macro programming, and RGB adjustment
Dimensions 460 × 170 × 62.5 mm
Weight Approx. 1.55 kg
Operating System Windows and compatible operating systems
Color Phantom Black
Warranty 12-month limited hardware warranty

Key Features

  • Optimized 98% layout combines practical dimensions with a number pad.
  • 98 keys with a multifunction control knob.
  • 1.65-inch color TFT dashboard for information and custom animations.
  • True 8000Hz polling rate in both wired and wireless modes.
  • Ultra-low latency of up to 0.1ms.
  • Tri-mode wired, Bluetooth, and 2.4GHz wireless connectivity.
  • Custom pre-lubed linear mechanical switches.
  • Switch lifespan rated for up to 70 million presses.
  • Premium glossy aluminum alloy exoskeleton.
  • Five-layer foam-dampened gasket structure improves acoustics and reduces hollow resonance.
  • Large 8000mAh rechargeable battery.
  • Up to 228 hours of battery life with RGB lighting off.
  • 19 backlight effects and 4 ambient side-light modes.
  • Browser-based key, macro, and RGB customization.


User Benefits

  • Enjoy fast and precise input during competitive gaming.
  • Keep a number pad in a layout smaller than a traditional full-size keyboard.
  • View system information, keystrokes, and animations on the integrated display.
  • Switch easily between a computer and compatible devices using three connection modes.
  • Experience smooth linear typing with factory-lubricated switches.
  • Enjoy deeper and more refined typing acoustics with the internal dampening layers.
  • Use the keyboard for extended periods without frequent recharging.
  • Customize shortcuts, macros, and lighting for gaming and productivity.
  • Add a futuristic metal design and ambient lighting to the desktop setup.


Included Items

  • 1 × GravaStar Mercury K98 Pro Keyboard – Phantom Black
  • 1 × High-Speed 2.4GHz Wireless Receiver
  • 1 × 1.6 m Premium Type-C Braided Cable
  • 1 × USB Type-A to Type-C Adapter
  • 1 × Professional Keycap and Switch Puller Kit
  • 4 × GravaStar UFO Mechanical Extra Switches
  • 1 × Dedicated Cleaning Brush
  • 1 × Microfiber Cleaning Cloth
  • 1 × User Manual

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