---
product_id: 636907619
title: "ProtoArc Wireless Trackball, EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse, Rechargeable, Adjustable Angle, 3 Device Connection for PC, Mac, Windows - Gray Ball"
brand: "protoarc"
price: "$343.52"
currency: USD
in_stock: true
reviews_count: 8
category: "Proto Arc"
url: https://www.desertcart.ec/products/636907619-protoarc-wireless-trackball-em01-nl-ergonomic-bluetooth-rollerball-thumb-mouse
store_origin: EC
region: Ecuador
---

# 3-device seamless Bluetooth switching 12-month battery life ergonomic adjustable angle design ProtoArc Wireless Trackball, EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse, Rechargeable, Adjustable Angle, 3 Device Connection for PC, Mac, Windows - Gray Ball

**Brand:** protoarc
**Price:** $343.52
**Availability:** ✅ In Stock

## Summary

> 🖱️ Elevate your workflow with the trackball that keeps up with your multitasking hustle!

## Quick Answers

- **What is this?** ProtoArc Wireless Trackball, EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse, Rechargeable, Adjustable Angle, 3 Device Connection for PC, Mac, Windows - Gray Ball by protoarc
- **How much does it cost?** $343.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/636907619-protoarc-wireless-trackball-em01-nl-ergonomic-bluetooth-rollerball-thumb-mouse)

## 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

- • **Plug & Play Versatility:** Includes USB receiver and Type-C charging cable—compatible across Linux, Windows, and Mac platforms for instant setup.
- • **All-Day Power, Zero Downtime:** Rechargeable battery delivers up to 12 months of use on a single charge—work uninterrupted, always.
- • **Precision at Your Fingertips:** Smooth rollerball control offers accurate cursor movement, perfect for detailed tasks and creative workflows.
- • **Effortless Multi-Device Mastery:** Switch between PC, Mac, and Windows with a simple Bluetooth toggle—stay productive without missing a beat.
- • **Tailored Comfort for Your Thumb:** Adjustable angle and ergonomic design reduce strain, making long hours at your desk feel like a breeze.

## Overview

The ProtoArc EM01 NL Wireless Trackball Mouse combines ergonomic design with advanced Bluetooth connectivity, allowing seamless switching between three devices. Featuring a rechargeable battery with up to 12 months of life, adjustable angle for personalized comfort, and compatibility across PC, Mac, and Linux, it’s engineered for professionals seeking precision and efficiency in a sleek gray finish.

## Description

ProtoArc Wireless Trackball Mouse, EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse Rechargeable Computer Laptop Mouse, Adjustable Angle & 3 Device Connection for PC, Mac, Windows-Gray Ball

Review: Perfect - A perfect mouse for multiple device use, and switching is easier within devices. Very comfortable to use.
Review: FRUSTATING SCROLL INPUT AND INTENTLY DEFECTIVE PRODUCT - Inherently defective scrolling input and scroll wheel and this directly leads to unusability, after few days the scroll become jittery than starts registering opposite scroll inputs to what you give than altogether becomes frustatingly unusable. I returned even though i got a better deal of 3650 instead of usual price of 4100

## Features

- ProtoArc Wireless Trackball Mouse, EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse Rechargeable Computer Laptop Mouse, Adjustable Angle & 3 Device Connection for PC, Mac, Windows-Gray Ball

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CWTY6Z99 |
| Are Batteries Included | No |
| Average Battery Life (in hours) | 12 Months |
| Batteries | 1 Lithium Ion batteries required. |
| Best Sellers Rank | #27,037 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #435 in Mice |
| Brand | ProtoArc |
| Colour | Gray Ball |
| Country of Origin | USA |
| Customer Reviews | 4.3 4.3 out of 5 stars (2,689) |
| Date First Available | 26 April 2024 |
| Generic Name | Mouse |
| Hardware Platform | Linux, Mac, PC |
| Included Components | A Type C Charging Cable, A USB Receiver, A User Manual, An Ergonomic Trackball Mouse |
| Item Dimensions LxWxH | 9 x 7 x 0.1 Centimeters |
| Item Height | 0.1 Centimeters |
| Item Weight | 310 g |
| Item Width | 7 Centimeters |
| Item model number | EM01 NL |
| Lithium Battery Energy Content | 3.3 Watt Hours |
| Manufacturer | ProtoArc |
| Net Quantity | 1 Piece |
| Number of Lithium Ion Cells | 1 |
| Operating System | Linux, Windows 7, Windows XP |
| Packer | ProtoArc |
| Power Source | Battery Powered |
| Product Dimensions | 9 x 7 x 0.1 cm; 310 g |
| Series | EM01 NL |

## Product Details

- **Brand:** ProtoArc
- **Colour:** Gray Ball
- **Connectivity Technology:** Bluetooth
- **Movement Detection Technology:** Trackball
- **Special Feature:** Ergonomic Design

## Images

![ProtoArc Wireless Trackball, EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse, Rechargeable, Adjustable Angle, 3 Device Connection for PC, Mac, Windows - Gray Ball - Image 1](https://m.media-amazon.com/images/I/31F1Johi+4L.jpg)
![ProtoArc Wireless Trackball, EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse, Rechargeable, Adjustable Angle, 3 Device Connection for PC, Mac, Windows - Gray Ball - Image 2](https://m.media-amazon.com/images/I/31Nu7UqNn0L.jpg)
![ProtoArc Wireless Trackball, EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse, Rechargeable, Adjustable Angle, 3 Device Connection for PC, Mac, Windows - Gray Ball - Image 3](https://m.media-amazon.com/images/I/411iylFpRaL.jpg)
![ProtoArc Wireless Trackball, EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse, Rechargeable, Adjustable Angle, 3 Device Connection for PC, Mac, Windows - Gray Ball - Image 4](https://m.media-amazon.com/images/I/419IT07-u6L.jpg)
![ProtoArc Wireless Trackball, EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse, Rechargeable, Adjustable Angle, 3 Device Connection for PC, Mac, Windows - Gray Ball - Image 5](https://m.media-amazon.com/images/I/41CQu82NozL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect
*by J***R on 23 January 2026*

A perfect mouse for multiple device use, and switching is easier within devices. Very comfortable to use.

### ⭐ FRUSTATING SCROLL INPUT AND INTENTLY DEFECTIVE PRODUCT
*by D***N on 23 November 2025*

Inherently defective scrolling input and scroll wheel and this directly leads to unusability, after few days the scroll become jittery than starts registering opposite scroll inputs to what you give than altogether becomes frustatingly unusable. I returned even though i got a better deal of 3650 instead of usual price of 4100

### ⭐ Scrolling is very bad
*by B***H on 18 December 2025*

Initial 2 days working well after that scrolling is very bad and scrolling speed is very bad, it unstable.

## 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

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**Shop now:** [https://www.desertcart.ec/products/636907619-protoarc-wireless-trackball-em01-nl-ergonomic-bluetooth-rollerball-thumb-mouse](https://www.desertcart.ec/products/636907619-protoarc-wireless-trackball-em01-nl-ergonomic-bluetooth-rollerball-thumb-mouse)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-09*