---
product_id: 663979578
title: "ProtoArc Vertical Wireless Trackball Mouse, EM05 NL Bluetooth Ergonomic Rollerball Mouse Rechargeable Computer Laptop Thumb Mouse, 3 Device Connection, Compatible with iPad, Mac, Windows, PC-Gray"
brand: "protoarc"
price: "฿278"
currency: THB
in_stock: false
url: https://www.desertcart.co.th/products/663979578-protoarc-vertical-wireless-trackball-mouse-em05-nl-bluetooth-ergonomic-rollerball
store_origin: TH
region: Thailand
---

# 3-device seamless Bluetooth & 2.4G connection Rechargeable USB-C battery with quiet clicks 62° ergonomic tilt for natural grip ProtoArc Vertical Wireless Trackball Mouse, EM05 NL Bluetooth Ergonomic Rollerball Mouse Rechargeable Computer Laptop Thumb Mouse, 3 Device Connection, Compatible with iPad, Mac, Windows, PC-Gray

**Brand:** protoarc
**Price:** ฿278
**Availability:** ❌ Out of Stock

## Summary

> 🖱️ Elevate your workspace with ergonomic precision and seamless multi-device flow!

## Quick Answers

- **What is this?** ProtoArc Vertical Wireless Trackball Mouse, EM05 NL Bluetooth Ergonomic Rollerball Mouse Rechargeable Computer Laptop Thumb Mouse, 3 Device Connection, Compatible with iPad, Mac, Windows, PC-Gray by protoarc
- **How much does it cost?** ฿278 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/663979578-protoarc-vertical-wireless-trackball-mouse-em05-nl-bluetooth-ergonomic-rollerball)

## 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

- • **Ergonomic Mastery:** 62° vertical tilt aligns with your natural handshake, reducing wrist strain during marathon work sessions.
- • **Custom Sensitivity:** Adjust DPI across 5 levels (200-1600) for pixel-perfect cursor control tailored to your workflow.
- • **Recharge & Refocus:** Built-in rechargeable battery with USB-C ensures you stay powered up and distraction-free with whisper-quiet clicks.
- • **Triple Device Control:** Effortlessly switch between 3 devices (Windows, Mac, Android) with one button—boost your multitasking game.
- • **Thumb-Powered Precision:** Smooth thumb trackball lets you navigate without moving your arm, perfect for tight spaces and reducing fatigue.

## Overview

The ProtoArc EM05 NL Vertical Wireless Trackball Mouse combines a 62° ergonomic vertical design with a thumb-operated trackball to minimize wrist strain. Featuring triple wireless connectivity (2.4G, Bluetooth 5.1 & 3.0), it allows effortless switching between three devices. Its rechargeable USB-C battery supports quiet clicking, while adjustable DPI settings provide customizable cursor sensitivity. Compatible across Windows, Mac, Android, iPad, and more, it’s engineered for professionals seeking comfort and productivity in any workspace.

## Description

Vertical Wireless Trackball Mouse, ProtoArc EM05 NL Bluetooth Ergonomic Rollerball Mouse Rechargeable Computer Laptop Thumb Mouse, 3 Device Connection, Compatible with iPad, Mac, Windows, PC-Gray

## Features

- Ergonomic Design for Natural Grip: The vertical design of a 62 degree tilt and natural handshake can perfectly fit the palm of your hand, keeping your arms and wrists in a relaxed state, so that you won't feel tired after a day of work
- Bluetooth & 2.4G Wireless Connection：PLUG and PLAY. This trackball mouse has triple connection modes(2.4G+BT 5.1+BT 3.0). You can control three devices at the same time, switch freely between Android, tablet and Mac with just one button. Note: all the buttons are non-programmable and the backward forward buttons are not compatible with Mac OS system
- Thumb Trackball Mouse: Equipped with a smooth trackball, move your cursor with your thumb movement instead of moving your wrist and arm. It will effectively reduce fatigue and strain for your wrist and arm. Not only work on flat surfaces, but also on your leg, sofa and other surfaces as well, especially in a narrow space, such as the messy desktop
- Rechargeable & Quiet Clicking: The vertical trackball mouse equipped with a build-in rechargeable battery, could be recharged easily with the included USB-C cable. Please remember to turn it off if you do not use it for a long time. 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
- Wide Compatibility & Adjustable DPI: This vertical rollerball mouse is suitable for laptop/PC/notebook/tablet/Macbook/ipad/iPhone. It is compatible with Windows, Android, Mac OS etc. 5 DPI levels (200/400/800/1200/1600 DPI) allows you to change the cursor sensitivity easily for more precise tracking

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D7Q37FD1 |
| Additional Features | Ergonomic Design, Quiet, Rechargeable, Wireless |
| Antenna Location | Business, Office |
| Are Batteries Included | Yes |
| Are Batteries Required | Yes |
| Battery Average Life | 2 months |
| Best Sellers Rank | #369 in Computer Mice |
| Brand | ProtoArc |
| Built-In Media | Type C Charging Cable, USB Receiver, User Manual, Vertical Trackball Mouse |
| Button Quantity | 7 |
| Color | Gray |
| Compatible Devices | Desktop, Laptop, Personal Computer, Smartphone, Tablet |
| Connectivity Technology | 2.4G Wireless, Bluetooth |
| Customer Reviews | 4.3 4.3 out of 5 stars (394) |
| Enclosure Material | Gray |
| Hand Orientation | Right |
| Item Weight | 0.17 Kilograms |
| Manufacturer | ProtoArc |
| Model Name | EM05 NL |
| Model Number | EM05 NL |
| Mouse Maximum Sensitivity | 1600 Dots per Inch |
| Movement Detection | Trackball |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Operating System | [Multiple] |
| Power Source | Battery Powered |
| Range | 10 meters |
| Style Name | Modern |
| Unit Count | 1.0 Count |
| Warranty Description | 2 Year Warranty |

## Product Details

- **Brand:** ProtoArc
- **Colour:** Gray
- **Connectivity technology:** 2.4G Wireless, Bluetooth
- **Special feature:** Ergonomic Design, Quiet, Rechargeable, Wireless
- **Movement detection technology:** Trackball

## Images

![ProtoArc Vertical Wireless Trackball Mouse, EM05 NL Bluetooth Ergonomic Rollerball Mouse Rechargeable Computer Laptop Thumb Mouse, 3 Device Connection, Compatible with iPad, Mac, Windows, PC-Gray - Image 1](https://m.media-amazon.com/images/I/61DryyciFsL.jpg)
![ProtoArc Vertical Wireless Trackball Mouse, EM05 NL Bluetooth Ergonomic Rollerball Mouse Rechargeable Computer Laptop Thumb Mouse, 3 Device Connection, Compatible with iPad, Mac, Windows, PC-Gray - Image 2](https://m.media-amazon.com/images/I/61R9woyzacL.jpg)
![ProtoArc Vertical Wireless Trackball Mouse, EM05 NL Bluetooth Ergonomic Rollerball Mouse Rechargeable Computer Laptop Thumb Mouse, 3 Device Connection, Compatible with iPad, Mac, Windows, PC-Gray - Image 3](https://m.media-amazon.com/images/I/71Ib17BbnHL.jpg)
![ProtoArc Vertical Wireless Trackball Mouse, EM05 NL Bluetooth Ergonomic Rollerball Mouse Rechargeable Computer Laptop Thumb Mouse, 3 Device Connection, Compatible with iPad, Mac, Windows, PC-Gray - Image 4](https://m.media-amazon.com/images/I/71so0H0oq7L.jpg)
![ProtoArc Vertical Wireless Trackball Mouse, EM05 NL Bluetooth Ergonomic Rollerball Mouse Rechargeable Computer Laptop Thumb Mouse, 3 Device Connection, Compatible with iPad, Mac, Windows, PC-Gray - Image 5](https://m.media-amazon.com/images/I/61oAjsIw9tL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.th/products/663979578-protoarc-vertical-wireless-trackball-mouse-em05-nl-bluetooth-ergonomic-rollerball](https://www.desertcart.co.th/products/663979578-protoarc-vertical-wireless-trackball-mouse-em05-nl-bluetooth-ergonomic-rollerball)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-27*