---
product_id: 674258602
title: "EM01 NL Wireless Bluetooth Trackball Mouse, 2.4G Ergonomic Rechargeable Rollerball Mouse with 3 Adjustable DPI, 3 Device Connection for PC, Mac, Windows, Red Roll"
brand: "protoarc"
price: "RM478"
currency: MYR
in_stock: true
url: https://www.desertcart.com.my/products/674258602-em01-nl-wireless-bluetooth-trackball-mouse-2-4g-ergonomic-rechargeable
store_origin: MY
region: Malaysia
---

# 3 Adjustable DPI Levels (200-1600) 3-Device Multi-Connection (Bluetooth & 2.4G) 900mAh Rechargeable Battery, 1 Month Use EM01 NL Wireless Bluetooth Trackball Mouse, 2.4G Ergonomic Rechargeable Rollerball Mouse with 3 Adjustable DPI, 3 Device Connection for PC, Mac, Windows, Red Roll

**Brand:** protoarc
**Price:** RM478
**Availability:** ✅ In Stock

## Summary

> 🎯 Master your workspace with precision and comfort — the future of mouse control is here!

## Quick Answers

- **What is this?** EM01 NL Wireless Bluetooth Trackball Mouse, 2.4G Ergonomic Rechargeable Rollerball Mouse with 3 Adjustable DPI, 3 Device Connection for PC, Mac, Windows, Red Roll by protoarc
- **How much does it cost?** RM478 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/674258602-em01-nl-wireless-bluetooth-trackball-mouse-2-4g-ergonomic-rechargeable)

## 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

- • **Long-Lasting Power:** Built-in 900mAh rechargeable battery delivers up to 1 month of uninterrupted use on a single charge.
- • **Space-Savvy Design:** Stationary trackball ideal for tight desks and busy workspaces, keeping your setup sleek and efficient.
- • **Customizable Comfort:** Adjustable hinge lets you set the trackball angle from 0° to 20° for natural hand positioning and less muscle fatigue.
- • **Ergonomic Precision Control:** Thumb-operated trackball reduces wrist strain and boosts cursor accuracy without arm movement.
- • **Seamless Multi-Device Switching:** Effortlessly toggle between 3 devices—PC, Mac, Android—with one button for ultimate productivity.

## Overview

The ProtoArc EM01 NL is a rechargeable, ergonomic wireless trackball mouse featuring 3 adjustable DPI settings, multi-device connectivity via Bluetooth and 2.4G, and a customizable angle hinge for reduced wrist strain. Designed for professionals seeking precision and comfort in tight workspaces, it supports seamless switching across PC, Mac, and Android devices with up to one month of battery life per charge.

## Description

Ergonomic Thumb Mouse: Track precisely with great cursor control on any surface and easy thumb-operated trackball. You no longer need to move your arm for the movement of the cursor. It will effectively reduce fatigue and strain for your wrist and arm.

## Features

- Ergonomic Thumb Mouse: Track precisely with great cursor control on any surface and easy thumb-operated trackball. You no longer need to move your arm for the movement of the cursor. It will effectively reduce fatigue and strain for your wrist and arm.
- Adujustable Angle Design: Unique adjustable hinge allows you to customize the trackball angle from 0 to 20 degrees according to your needs for a more natural, comfortable hand position and less muscle strain.
- Rechargerable & Adjustable DPI: The Bluetooth Trackball Mouse built-in 900mAh lithium battery. No need to change batteries. It can last 1 month per one full recharge. 5 DPI levels (200/400/800/1200/1600 DPI) allows you to change the cursor sensitivity easily and track more smoothly over a variety of surfaces
- Bluetooth & 2.4G Wireless Connection：PLUG and PLAY. This trackball mouse has triple connection modes. You can control three devices at the same time, switch freely between Android, tablet and Mac with just one button. Compatible with Windows, Android, Mac OS PC Laptop Desktop etc
- Optimal for Tight Workspaces: Because the trackball doesn't move, it’s excellent for tight workspaces and busy desks and fits in seamlessly alongside your computer and keyboard or laptop. Note: The backward and forward button is not fully compatible with MAC
- 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
- Are you new to trackball mouse? 1. Be patient and give yourself time to adapt to the trackball's unique operating style 2. Experiment with different hand positions to find what is most comfortable for you 3. If you still can't adapt to it after a period of use, please contact our customer service for assistance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CWTVY6WQ |
| Batteries | 1 Lithium Ion batteries required. |
| Best Sellers Rank | #100 in Computer Mice |
| Customer Reviews | 4.3 4.3 out of 5 stars (2,749) |
| Date First Available | May 13, 2024 |
| Item Weight | 11.6 ounces |
| Item model number | EM01 NL |
| Manufacturer | ProtoArc |
| Product Dimensions | 3.54 x 2.76 x 0.04 inches |

## Product Details

- **Brand:** ProtoArc
- **Colour:** Red Roll
- **Connectivity technology:** Bluetooth, USB
- **Special feature:** Ergonomic Design, Portable, Rechargeable, Soundless, Wireless
- **Movement detection technology:** Trackball

## Images

![EM01 NL Wireless Bluetooth Trackball Mouse, 2.4G Ergonomic Rechargeable Rollerball Mouse with 3 Adjustable DPI, 3 Device Connection for PC, Mac, Windows, Red Roll - Image 1](https://m.media-amazon.com/images/I/61aW3yXUtZL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Frequently Bought Together

- ProtoArc Wireless Trackball Mouse, EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse Rechargeable Computer Laptop Mouse, Adjustable Angle & 3 Device Connection for PC, Mac, Windows-Red Ball
- Hermitshell Hard Travel Case for RGB Wireless Trackball Mouse ProtoArc EM01 2.4G Bluetooth Ergonomic Rechargeable Rollerball Mice

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-02-15*