--- product_id: 648164503 title: "ProtoArc EM01 NL Wireless Trackball Mouse, Rechargeable Thumb Control, Gold" brand: "protoarc" price: "HK$667" currency: HKD in_stock: true category: "Proto Arc" url: https://www.desertcart.hk/products/648164503-protoarc-em01-nl-wireless-trackball-mouse-rechargeable-thumb-control-gold store_origin: HK region: Hong Kong --- # 1600 DPI max precision 3-device seamless switching Rechargeable battery, no swaps ProtoArc EM01 NL Wireless Trackball Mouse, Rechargeable Thumb Control, Gold **Brand:** protoarc **Price:** HK$667 **Availability:** ✅ In Stock ## Summary > 🎉 Elevate your workflow with precision and style—because your desk deserves the gold standard! ## Quick Answers - **What is this?** ProtoArc EM01 NL Wireless Trackball Mouse, Rechargeable Thumb Control, Gold by protoarc - **How much does it cost?** HK$667 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/648164503-protoarc-em01-nl-wireless-trackball-mouse-rechargeable-thumb-control-gold) ## Best For - protoarc enthusiasts ## Why This Product - Trusted protoarc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Thumb-Driven Precision:** Navigate effortlessly with a thumb trackball—perfect for tight desks and multitasking pros - • **Silent Clicks for Focus:** Quiet buttons and smooth scroll keep your workspace distraction-free and professional - • **Ergonomic Angle Adjustment:** 0-20° hinge for personalized comfort and reduced wrist fatigue - • **Triple-Device Connectivity:** Switch instantly between PC, laptop, and tablet with Bluetooth & 2.4G wireless modes - • **Sustainable Rechargeable Power:** Built-in battery means no more disposable waste—work longer, recharge faster ## Overview The ProtoArc EM01 NL is a sleek, gold-finished wireless trackball mouse designed for professionals seeking ergonomic comfort and multi-device versatility. Featuring a 0-20° adjustable hinge, thumb-controlled trackball navigation, and silent clicks, it supports up to three devices via Bluetooth and 2.4G wireless. With a rechargeable battery and up to 1600 DPI sensitivity, it offers precise, fatigue-reducing control ideal for busy workspaces. ## Description desertcart.com: ProtoArc EM01 NL Wireless Trackball Mouse, Rechargeable Thumb Control, Gold | 0/20° Adjustable Angle to Reduce Fatigue, Triple-Device Bluetooth & 2.4G USB-A for Office Use, Silent Click, Easy to Clean : Electronics ## Features - Adjustable Trackball Comfort: The 0-20° hinge lets you set the trackball angle to match your hand position, supporting a more natural grip through long work sessions - Thumb-Control Precision: Navigate documents and web pages by moving the thumb trackball instead of your whole arm, making it easier to work on crowded desks, couches, or beds - 3-Device Wireless Control: Bluetooth and 2.4G wireless modes let you connect up to three devices and switch between PC, laptop, and tablet with one button - Rechargeable 5-DPI Tracking: The built-in rechargeable battery avoids disposable battery swaps, while 200/400/800/1200/1600 DPI levels adjust cursor speed for different tasks - Quiet Shared-Space Clicks: Quiet left and right clicks and a frosted surface support focused work in offices or home spaces; scroll wheel and side buttons are not silent - Easy Trackball Maintenance: Clean the trackball and three white rollers after extended use to help keep movement smooth, especially after startup or heavy app loading - Health Tip: Like any ergonomic tool, trackball mice require a short learning curve. Unlike traditional mice, they keep your wrist stable – a more natural motion that reduces pressure and fatigue. Most users adapt within 1–2 weeks. Experiment with hand positions to find your comfort. Our goal: healthier, pain‑free use for years ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CWTP8MMX | | Best Sellers Rank | #127 in Computer Mice | | Brand | ProtoArc | | Button Quantity | 6 | | Color | Gold Ball | | Compatible Devices | PC;laptop;tablet;Mac | | Connectivity Technology | USB, Wi-Fi | | Customer Reviews | 4.2 4.2 out of 5 stars (3,358) | | Enclosure Material | Plastic | | Finish | Matte | | Hardware Platform | PC;Mac;Windows | | Item Weight | 0.35 kg | | Manufacturer | ProtoArc | | Mfr Part Number | Protoarc B0CWTP8MMX | | Minimum Required Operating System Version | Android 10.0, Mac OS 10.15 Catalina, Windows 10 | | Model Name | EM01 NL | | Model Number | EM01 NL | | Mouse Maximum Sensitivity | 1600 dots_per_inch | | Number of Batteries | 1 Lithium Ion batteries required. | | Operating System | Windows;Mac | | Power Source | Battery Powered | | Range | 10.0 meters | | Style Name | Modern | | Unit Count | 1 Count | ## Product Details - **Brand:** ProtoArc - **Color:** Gold Ball - **Connectivity Technology:** USB, Wi-Fi - **Model Name:** EM01 NL - **Number of Buttons:** 6 ## Images ![ProtoArc EM01 NL Wireless Trackball Mouse, Rechargeable Thumb Control, Gold - Image 1](https://m.media-amazon.com/images/I/61JWLiZlefL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - ProtoArc Wireless Trackball Mouse, EM01 NL Ergonomic Bluetooth Rollerball Thumb Rechargeable Computer Laptop Mouse, Adjustable Angle & 3 Device Connection for PC, Mac, Windows-Gold Ball - Hermitshell Hard Travel Case for ProtoArc Wireless Trackball EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse Rechargeable Computer Laptop Mouse --- ## 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/648164503-protoarc-em01-nl-wireless-trackball-mouse-rechargeable-thumb-control-gold](https://www.desertcart.hk/products/648164503-protoarc-em01-nl-wireless-trackball-mouse-rechargeable-thumb-control-gold) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-09-03*