--- product_id: 629897243 title: "ProtoArc EM01 NL Ergonomic Trackball Mouse, Adjustable Angle" brand: "protoarc" price: "€ 83.75" currency: EUR in_stock: true category: "Proto Arc" url: https://www.desertcart.fi/products/629897243-protoarc-em01-nl-ergonomic-trackball-mouse-adjustable-angle store_origin: FI region: Finland --- # 1600 DPI max precision Triple device Bluetooth & 2.4G connection Adjustable 0-20° ergonomic angle ProtoArc EM01 NL Ergonomic Trackball Mouse, Adjustable Angle **Brand:** protoarc **Price:** € 83.75 **Availability:** ✅ In Stock ## Summary > 🖱️ Elevate your workspace game with precision, comfort, and seamless control! ## Quick Answers - **What is this?** ProtoArc EM01 NL Ergonomic Trackball Mouse, Adjustable Angle by protoarc - **How much does it cost?** € 83.75 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/629897243-protoarc-em01-nl-ergonomic-trackball-mouse-adjustable-angle) ## 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 - • **Precision Thumb Control:** Navigate effortlessly with smooth, accurate thumb-driven tracking that reduces arm fatigue. - • **Quiet, Focused Workflow:** Enjoy silent clicks and a smooth matte finish that keeps distractions at bay in any workspace. - • **Rechargeable & Eco-Friendly:** Built-in lithium battery means no more disposable batteries—stay powered with USB-C charging. - • **Ergonomic Angle Customization:** Tailor your wrist comfort with a unique 0-20° adjustable hinge for all-day productivity. - • **Seamless Multi-Device Switching:** Boost efficiency by connecting and toggling between 3 devices with a single button. ## Overview The ProtoArc EM01 NL Wireless Trackball Mouse combines ergonomic innovation with advanced connectivity, featuring an adjustable angle hinge, precise thumb-controlled tracking, and triple-mode Bluetooth/2.4G wireless support. Designed for professionals juggling multiple devices, it offers customizable DPI settings up to 1600 for smooth navigation, rechargeable convenience, and quiet operation—perfect for enhancing productivity while reducing wrist strain. ## Description desertcart.com: ProtoArc Wireless Trackball Mouse, EM01 NL Ergonomic Bluetooth Rollerball Thumb Rechargeable Computer Laptop Mouse, Adjustable Angle & 3 Device Connection for PC, Mac, Windows-Gray Ball : Electronics ## Features - ERGONOMIC DESIGN for MORE COMFORT: Unique adjustable hinge allows you to customize the trackball angle from 0 to 20 degrees according to your needs, ensuring a more natural, comfortable hand position for all-day comfort - Precise Thumb Mouse: ProtoArc trackball mouse provides accurate and smooth tracking, allowing for easy navigation through documents and web pages. You no longer need to move your arm for the movement of the cursor. Your thumb will control the cursor instead via the trackball. It will effectively reduce fatigue and strain on your wrist and arm. More productive in the narrow space, such as the messy desktop, couch, bed etc. Note: this trackball mouse is not an ordinary traditional mouse. - Bluetooth & 2.4 G Wireless Connection: PLUG and PLAY. This trackball mouse has triple connection modes. You can control three devices at the same time, switch freely between PC, laptop and iPad with just one button to improve your efficiency. Compatible with Windows, Android, Mac OS PC Laptop Desktop etc - Rechargeable & Adjustable DPI: The bluetooth Trackball Mouse built-in rechargeable lithium battery. No need to change batteries. Please remember to turn it off if you do not use it for a long time. 5 DPI levels (200/400/800/1200/1600) allows you to change the cursor sensitivity easily and track more smoothly - Quiet Clicking: Smooth frosted surface and quiet clicks can bring a better user experience and free your worry about bothering others and keep you stay focused while working. Note: The middle scroll wheel is not silent. All the buttons are non-programmable and the back forward buttons are not compatible with Mac OS system - After using the trackball for a period of time, please clean the trackball and the three white rollers inside the hole to ensure that the trackball is always smooth. Note: When the computer is just started or a large application is running, it may also cause the trackball to not run smoothly - Warm Tips: Since it takes a learning curve to get used to the control method when using our trackball mouse for the first time, it may cause inconvenience to your mouse grip, you can experiment with different hand positions to find what is most comfortable for you. We recommend that you take 1-2 weeks to get used to it, as many users find that it will help reduce the pressure and pain on your wrist caused by long-term use of the mouse and improve comfort ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CWTY6Z99 | | Additional Features | Adjustable Angle, Ergonomic Design, Quiet, Rechargeable, Wireless | | Antenna Location | Business, Home, Office, Personal | | Are Batteries Included | No | | Are Batteries Required | Yes | | Best Sellers Rank | #119 in Computer Mice | | Brand | ProtoArc | | Built-In Media | A Type C Charging Cable, A USB Receiver, A User Manual, An Ergonomic Trackball Mouse | | Button Quantity | 6 | | Color | Gray Ball | | Compatible Devices | Desktop Computer, Laptop, Personal Computer, Smartphone, Tablet | | Connectivity Technology | 2.4G Wireless, Bluetooth | | Customer Reviews | 4.3 4.3 out of 5 stars (3,346) | | Enclosure Material | Plastic | | Finish | Matte | | Hand Orientation | Right | | Hardware Platform | Linux, Mac, PC | | Item Weight | 0.35 Kilograms | | Manufacturer | ProtoArc | | Mfr Part Number | Protoarc B0CWTY6Z99 | | 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 | | Movement Detection | Trackball | | Number of Batteries | 1 Lithium Ion batteries required. | | Operating System | Android, Mac OS, Windows | | Power Source | Battery Powered | | Style Name | Modern | | Theme | Home, Office | | Unit Count | 1.0 Count | | Warranty Description | 2 Year Warranty | ## Product Details - **Brand:** ProtoArc - **Color:** Gray Ball - **Connectivity Technology:** 2.4G Wireless, Bluetooth - **Movement Detection Technology:** Trackball - **Special Feature:** Adjustable Angle, Ergonomic Design, Quiet, Rechargeable, Wireless ## Images ![ProtoArc EM01 NL Ergonomic Trackball Mouse, Adjustable Angle - Image 1](https://m.media-amazon.com/images/I/61fesDeGRKL.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-Gray 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.fi/products/629897243-protoarc-em01-nl-ergonomic-trackball-mouse-adjustable-angle](https://www.desertcart.fi/products/629897243-protoarc-em01-nl-ergonomic-trackball-mouse-adjustable-angle) --- *Product available on Desertcart Finland* *Store origin: FI* *Last updated: 2026-07-09*