Includes all taxes
K7 Ultra
Pro-Level Play. Magnetic Charge.
The MCHOSE K7 Ultra is our first tri-mode gaming mouse equipped with a magnetic wireless charging dock. Featuring the PAW3950 sensor, 8000 Hz polling rate, proprietary wireless technology, and an ultra-lightweight design, every element is engineered for competitive domination.


PAW3950 Sensor
Equipped with the flagship PAW3950 sensor, the K7 Ultra delivers exceptional tracking precision for competitive gaming. With up to 42,000 DPI, 750 IPS tracking speed, and 50G acceleration, every movement is captured instantly and accurately — giving you the edge in every high-speed encounter.
Magnetic Wireless Charging Dock with RGB
Our first magnetic charging dock delivers contact-free, wear-resistant charging while doubling as a high-speed 8K receiver. It features a full 360° atmospheric RGB light ring that adds a stylish glow to your setup, with customizable lighting effects controlled via the M HUB driver.
Realtek High-Performance Chipset
Driven by a Realtek master chipset, the K7 Ultra achieves low-latency wireless performance, full 8K polling rate support, and optimized power efficiency. From intense gaming to multitasking workflows, it ensures stable, high-speed connectivity and exceptional responsiveness across all devices.
8,000Hz Polling Rate
The K7 Ultra supports an 8,000Hz polling rate in both wired and 2.4G wireless modes, delivering input latency as low as 0.125ms—8x faster than standard mice, giving you a true edge in high-stakes gaming.
TTC Gold Wheel Encoder – Tactile Precision
The TTC gold encoder provides snappy tactile feedback and rapid rebound, ensuring precise scroll control and seamless weapon swaps during high-pressure in-game moments.
TTC Gold Wheel Encoder – Tactile Precision
The TTC gold encoder provides snappy tactile feedback and rapid rebound, ensuring precise scroll control and seamless weapon swaps during high-pressure in-game moments.
Ultra-Lightweight Design
Engineered for speed and comfort, the K7 Ultra boasts a lightweight yet durable design—ideal for extended gaming sessions and competitive play. Every gram is optimized to reduce fatigue without compromising strength.
Balanced Refined
Symmetrical Design, Comfortable Control
High-Performance Glass-Like Coating
The mouse’s shell is coated with a carefully engineered finish that enhances glide while minimizing smudges, fingerprints, and wear.
100% PTFE Glides for Effortless Glide
Pure PTFE material ensures ultra-smooth, low-friction movement across all surfaces—perfect for precise aiming and fast flicks.
500mAh Battery for Up to 120 Hours of Playtime
Featuring a high-capacity 500mAh battery, it provides up to 65 hours of continuous gameplay on 2.4G mode. Charge less, play more—perfect for marathon sessions.
Self-developed M HUB
Fine-tune your gameplay with MCHOSE’s intuitive driver—adjust DPI, polling rate, and macros with precision. The magnetic charging dock adds a stunning 360° RGB glow, fully customizable and music-reactive via M HUB, transforming your setup into a vibrant battlestation.
Two types of wireless charging bases are randomly shipped
Payment Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are committed to providing a safe, secure, and seamless payment experience for our customers.
1. Accepted Payment Methods
We accept the following payment options:
Major Credit & Debit Cards (Visa, MasterCard, American Express)
Secure Online Payment Gateways (such as PayPal, Stripe, or other providers available at checkout)
Any additional payment methods displayed during checkout
All payments must be completed in full at the time of purchase.
2. Secure Transactions
All transactions are processed through encrypted and secure payment systems to protect your personal and financial information. We do not store your full payment details on our servers.
3. Currency
Prices are displayed in the currency indicated on the website. If you are purchasing from another country, your bank may apply currency conversion fees.
4. Order Confirmation
Once your payment has been successfully processed, you will receive an order confirmation email containing your purchase details.
5. Failed or Declined Payments
If your payment is declined, please verify your billing information or contact your bank. Orders will only be processed after successful payment confirmation.
6. Fraud Prevention
BILLIONS BIRDS reserves the right to cancel or refuse any order if fraud or unauthorised activity is suspected.
Delivery Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are dedicated to delivering your orders safely and efficiently.
1. Order Processing
All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.
2. Shipping Times
Estimated delivery times vary depending on your location:
Domestic Shipping: 3–7 business days
International Shipping: 7–15 business days
Please note that delivery times are estimates and may vary due to customs procedures, carrier delays, weather conditions, or other unforeseen circumstances.
3. Shipping Costs
Shipping fees are calculated at checkout based on your location and selected shipping method. Any customs duties, taxes, or import fees are the customer's responsibility.
4. Tracking Information
Once your order has been shipped, you will receive a confirmation email with tracking details (if available) so you can monitor your package.
5. Delivery Issues
If your order is delayed, lost, or arrives damaged, please contact us within 7 days of the expected delivery date. We will work with the shipping carrier to resolve the issue as quickly as possible.
6. Incorrect Shipping Information
Customers are responsible for providing accurate shipping details at checkout. BILLIONS BIRDS is not responsible for orders shipped to incorrect addresses provided by the customer.
Refund Policy – BILLIONS BIRDS
At BILLIONS BIRDS, customer satisfaction is our top priority. If you are not completely satisfied with your purchase, we’re here to help.
1. Return Eligibility
You may request a return within 14 days of receiving your order. To qualify for a return:
The item must be unused, unworn, and in the same condition as received.
The item must be in its original packaging.
Proof of purchase (order confirmation or receipt) is required.
Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.
2. Non-Refundable Items
The following items are non-refundable:
Final sale or discounted items
Gift cards
Items damaged due to misuse, negligence, or improper care
3. Return Process
To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.
Unless the item is defective or incorrect, customers are responsible for return shipping costs.
4. Refund Processing
Once we receive and inspect your returned item:
We will notify you of the approval or rejection of your refund.
If approved, the refund will be issued to your original payment method within 5–10 business days.
Please note that banks or payment providers may require additional time to process refunds.
5. Damaged or Incorrect Items
If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery and provide clear photos of the product and packaging. We will arrange a replacement or full refund at no additional cost.
6. Late or Missing Refunds
If you have not received your refund:
Check your bank account again.
Contact your credit card company or payment provider.
If the issue persists, don't hesitate to contact our support team for assistance.
Share your thoughts with other customers