REVIEW: ProtoArc EM01 Ergonomic Wireless Trackball Mouse - Logitech MX ERGO Rival?

Quick look at the ProtoArc EM01 RGB Trackball Mouse (tilting design)
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Details:
RGONOMIC THUMB MOUSE: With the smooth and precise rollerball mouse, you no longer need to move your arm for the movement of the cursor. Your thumb will control the cursor instead. It will effectively reduce fatigue and strain for your wrist and arm. Note: The backward and forward button is not fully compatible with MAC

ADJUSTABLE 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. Note: it will enter auto sleep mode if you don't use it for a few minutes to save battery and click it, the mouse will enter working mode again

4 RGB LIGHTING MODE: You can adjust 4 RGB color effects by one button. Rainbow Streaming Light(Default), Rainbow Breathing Light, Neon, Color Mixing Breathing Light. NOTE: The RGB backlit also can be turned off by long pressing the light button, which can save battery power for the mouse

RECHARGEABLE & ADJUSTABLE DPI: The Bluetooth RGB Trackball Mouse built-in 900mAh lithium battery. No need to change batteries. It can last 1 month per one full recharge. Please remember to turn it off if you do not use it for a long time. 3 DPI levels (1000/1600/2400 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

Tips for reducing mouse sensitivity: 1. Find your device's settings 2. Then click on the device option in the settings 3. Click on the mouse option in the device 4. You can adjust the cursor speed in the mouse

We live in an era of unprecedented work flexibility. We not only work in the office but also at home and other places like digital nomads. Work is a major part of life for many of us, we want to make it more lively. A slightly different experience. Maybe a beautiful rim of rainbow light on the mouse or a tiny foldable keyboard? We know we are changing our perspectives on work starting small from our everyday keyboard and mouse.

EM01 Advanced Wireless RGB Trackball Mouse
Thumb-Control Trackball
RGB Light Design
2.4G USB + Bluetooth Connection
DPI Level: 1000/1600/2400
Lithium Battery Capacity: 900mAh
Click Life: More Than 3 Million Times
Available to connect multiple ProtoArc wireless devices using same USB

Thumb-operated Trackball Mouse
The ergonomic thumb-operated trackball mouse will effectively reduce the wrist pain or arm strain in the daily long computer work.

Cruise Freely
With 360-Degree Trackball
This elegantly made trackball will provide you with the most excellent tracking experience. Navigate the cursor with your thumb instead.
EM01 Mouse with 360-Degree Trackball

High Precision Optical TRACKBALL
Adjustable DPI levels allow you to switch between precision and fast-tracking modes seamlessly

Colorful RGB Lighting Technology
EM01 is equipped with Colorful Rainbow Lighting Technology. Fully customizable with a single click, giving your workstation a unique colorful atmosphere

Track On Your Terms
No more discomfort or fatigue after a long day at work. Adjust your hand and posture with the unique 0 or 20-degree tilt angle to conquer those lengthy decks and spreadsheets with ease.

Fast To Recharge
EM01 is equipped with a rechargeable Li-Po (900 mAh) battery. The battery holds power for up to 100 days on a full charge. You can focus on work and worry less about charging

Perfect For Anywhere You Work
EM01 is great for tight workstations and busy desks. Plus, you can track smoothly on any surface. Get the most out of your trackball no matter where you work.

Multi-Computer Workflow
EM01 allows you to connect via Bluetooth or 2.4G USB receiver. You can connect up to 3 different devices at the same time. The trackball flows freely between Windows, macOS, Android, tablet.