GravaStar Mercury K98 Pro 98% Full-size Wireless Mechanical Gaming Keyboard - Phantom Black
GravaStar Mercury K98 Pro 98% Full-size Wireless Mechanical Gaming Keyboard - Phantom Black is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
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
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!
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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
| 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

REFUND AND EXCHANGE POLICY
To ensure that our customers are shopping with confidence, Level Up offers a full refund within 14 days of purchase date and also offers an exchange within 30 days of purchase date.
Subject to the below-listed conditions:
1. Items purchased at a reduced price during a sale or promotion period can be exchanged or refunded within 14 days of the purchase on these items.
2. The product and packaging, including labeling, must be undamaged and complete that the product can immediately be made available for resale at the full retail price along with original receipt.
Ensuring that we do care about our customers, and for the hygiene and safety of our product. Products cannot be exchanged or refunded if they are not in original condition.
iTunes, Google Play, Playstation/PSN, Xbox, Steam, Netflix and all other digital cards with instant email delivery cannot be refunded, unless there is a clear defect, we will then investigate and find the optimum solution.
If you purchase a digital card, and our fraud system signals possible fraud, we have the right to hold your digital code until further investigation. If the order is deemed as fraud, the customer holds full responsibility for refund fees.
3. A product will be refunded or exchanged only with the same amount stated on the receipt.
You guys are awesome and we are pleased to receive any feedback or complaints you might have by filling up our contact page or calling us: 66999648
Good luck and have fun in the battlefield! 🎮
1- What is your return and exchange policy?
We offer a full refund within 14 days of the purchase date and exchanges within 30 days of purchase, provided the item is in its original condition with packaging, labeling, and the original receipt.
2- Can I exchange or refund items purchased during a sale or promotion?
Yes, items purchased during a sale or promotion can be refunded or exchanged within 14 days of purchase, provided they meet the conditions stated.
3- How long do I have to return or exchange an item?
You can return or exchange an item within 14 days for a refund and within 30 days for an exchange, as long as the item is in its original condition.
4- Are digital cards eligible for a refund or exchange?
Digital cards (iTunes, Google Play, Steam, Xbox, etc.) cannot be refunded or exchanged unless there is a clear defect. In case of fraud suspicion, we may hold the digital code until an investigation is complete.
5- What should I do if I receive a defective digital card?
If you receive a defective digital card, please contact our customer support immediately, and we will investigate the issue to find the best solution.
6- How do I know if my product is eligible for a refund or exchange?
Your product is eligible for a refund or exchange if it is in its original condition, unused, with all packaging and labeling intact, and accompanied by the original receipt.
7- Can I get a refund for items purchased with a discount?
Yes, as long as the item is returned within the allowed period and is in its original condition, you can receive a refund or exchange.
8- What happens if my order is flagged as fraud by your system?
If our fraud detection system flags your order, we have the right to hold the digital code until further investigation. If the order is confirmed to be fraudulent, the customer is responsible for any associated refund fees.
9- What are your delivery options and their associated costs?
We offer FREE next-day delivery. You can also choose Same-Day Delivery for an additional fee (+1.000 KD) or Express Delivery for an additional fee (+2.900 KD), with delivery available within 180 minutes.
10- How can I contact customer support for assistance?
You can reach us via email at support@level-up.gg or call us at +965 9914 5577 for assistance.




