--- product_id: 752793451 title: "GravaStar Mercury M1 Pro 4K Wireless Dongle" brand: "gravastar" price: "HK$424" currency: HKD in_stock: true reviews_count: 6 category: "Grava Star" url: https://www.desertcart.hk/products/752793451-gravastar-mercury-m1-pro-4k-wireless-dongle store_origin: HK region: Hong Kong --- # 0.25ms ultra-low latency Ambient LED status lighting Real-time battery indicator GravaStar Mercury M1 Pro 4K Wireless Dongle **Brand:** gravastar **Price:** HK$424 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your setup with the Mercury M1 Pro — where speed meets style. ## Quick Answers - **What is this?** GravaStar Mercury M1 Pro 4K Wireless Dongle by gravastar - **How much does it cost?** HK$424 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/752793451-gravastar-mercury-m1-pro-4k-wireless-dongle) ## Best For - gravastar enthusiasts ## Why This Product - Trusted gravastar brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightweight & Compact:** Weighing just 13g, this dongle blends portability with high-performance gaming and office use. - • **Plug & Play Simplicity:** Effortless Type-C setup compatible with Windows XP+ and Mac OS 10+, no hassle installation. - • **Smart Battery Monitoring:** Stay powered with ambient LED alerts showing your mouse’s battery health at a glance. - • **Skeletal Design Aesthetic:** Turn heads with a futuristic hollow structure that elevates your desktop vibe. - • **Seamless 4K Hz Polling Rate:** Experience lightning-fast 0.25ms response for flawless precision. ## Overview The GravaStar Mercury M1 Pro 4K Wireless Dongle delivers ultra-low 0.25ms latency with a 4000Hz polling rate, ensuring seamless and precise mouse control. Its unique hollow skeletal design adds a cutting-edge aesthetic to any workspace, while ambient LED indicators provide real-time battery status. Compatible with Windows XP and above, this lightweight 13g dongle offers easy Type-C connectivity, making it the perfect blend of performance and style for gamers and professionals alike. ## Description M1 Pro Tech Spec: Model: GRAVASTAR 4K Interface Type: Type-C Polling Rate: 4K Hz Compatible Systems: Windows XP and above Product Dimensions: 53.5*27*21.3mm Product Weight: 13g Ambient Lighting: Pairing Status: Blue light flashing, duration 20S, 1 time/1S Working Status (Mouse Movement): Displays mouse battery level 3.54V~4.2V (>30% battery): Green light constant 3.0V~3.54V (≤30% battery): Red light constant Standby Status (Mouse Sleep): Light off Unconnected Status (Inserted into Computer): Blue breathing light User Guide: Requires driver software installation for use For driver download: https://www.gravastar.com/pages/download On the homepage interface of the software, connect the receiver to the computer, which will read the model of the receiver and show the corresponding offline status of the mouse. Press the spacebar on the keyboard to pop up the "Pairing Window." Click to start pairing or press the spacebar again, the receiver enters pairing mode (lasting 20 seconds).> Switch the mouse to 2.4G mode at the bottom, press and hold the "left, middle, right" buttons of the mouse. The mouse enters pairing mode (light effect: blue light flashes 1S/1 time, lasting 20 seconds). The interface will display "Pairing Successful," indicating the mouse has successfully paired with the 4K receiver. Default report rate is 4000Hz/1ms (A higher report rate ensures better performance without causing issues like cursor teleportation. However, too high a report rate can also consume more CPU power and affect battery life). Review: Solid dongle. - Works as intended, very easy to install and set up. Can't go wrong really. Very impressed. Review: Works great 👍 - I love gaming, I used to be strictly on console but this year I have been slowly building a PC gaming setup. Once I discovered Gravastar I have not looked back. Their products outperform all of their competitors and made the process of building my pc setup less complicated. ## Features - Cool appearance with a hollow design and skeletal structure, enriching desktop aesthetics. - Ambient indicator light for real-time monitoring of mouse battery level. - 0.25ms imperceptible delay for a more comfortable and seamless operation. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CXDWY5DR | | Antenna Location | Gaming, Office | | Best Sellers Rank | 681 in PC & Video Games ( See Top 100 in PC & Video Games ) 31 in PC Gaming Mice | | Box Contents | 4K Receiver | | Brand | GravaStar | | Brand Name | GravaStar | | Colour | 4K Dongle | | Compatible Devices | Gaming Console, Personal Computer, Tablet | | Compatible devices | Gaming Console, Personal Computer, Tablet | | Connectivity Technology | USB | | Control Method | App | | Country of Origin | China | | Customer Reviews | 4.2 out of 5 stars 51 Reviews | | Included components | 4K Receiver | | Item Weight | 13 Grams | | Manufacturer | ZhuoYe ChuangYi Co., Ltd. | | Manufacturer Part Number | GRAVASTAR 4K | | Model Name | Mercury M1 Pro | | Model Number | GRAVASTAR 4K | | Model name | Mercury M1 Pro | | Operating System | Windows XP/Win7 and above/ Mac OS 10 and above | | Other Special Features of the Product | LED Lights, Lightweight, Wireless | | Recommended uses for product | Gaming, Office | | Special feature | LED Lights, Lightweight, Wireless | | Unit Count | 1.0 count | ## Product Details - **Brand:** GravaStar - **Colour:** 4K Dongle - **Connectivity technology:** USB - **Movement detection technology:** Optical - **Special feature:** LED Lights, Lightweight, Wireless ## Images ![GravaStar Mercury M1 Pro 4K Wireless Dongle - Image 1](https://m.media-amazon.com/images/I/514SI-S6j9L.jpg) ![GravaStar Mercury M1 Pro 4K Wireless Dongle - Image 2](https://m.media-amazon.com/images/I/713KBTvePEL.jpg) ![GravaStar Mercury M1 Pro 4K Wireless Dongle - Image 3](https://m.media-amazon.com/images/I/71YRhBWAVrL.jpg) ![GravaStar Mercury M1 Pro 4K Wireless Dongle - Image 4](https://m.media-amazon.com/images/I/61xF0Y1N2rL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Solid dongle. *by R***S on 28 November 2025* Works as intended, very easy to install and set up. Can't go wrong really. Very impressed. ### ⭐⭐⭐⭐⭐ Works great 👍 *by M***Y on 5 April 2026* I love gaming, I used to be strictly on console but this year I have been slowly building a PC gaming setup. Once I discovered Gravastar I have not looked back. Their products outperform all of their competitors and made the process of building my pc setup less complicated. ### ⭐⭐⭐⭐⭐ 10 Euro wären auch ok *by M***G on 1 June 2026* Macht was es soll für meine M1. Alles gut. Verstehe aber nicht, warum Gravastar das nicht direkt bei allen dabei legt. ## Frequently Bought Together - GravaStar Mercury M1 Pro 4K Wireless Dongle - GravaStar Wireless Gaming Mice Mercury M1 Pro, Lightweight Magnesium Alloy Gaming Mouse, 26,000 DPI, PAW3395DM Sensor, Tri Mode Connection, Support 4K, Up to 200 Hours Battery Life - GravaStar Mercury M2 Wireless Gaming Mouse with 26,000 DPI, PAW3395DM Sensor -79g Lightweight Hollowed-Out Design -5 Programmable Buttons -5 Dynamic Lightsync RGB - Stealth Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/752793451-gravastar-mercury-m1-pro-4k-wireless-dongle](https://www.desertcart.hk/products/752793451-gravastar-mercury-m1-pro-4k-wireless-dongle) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-13*