---
product_id: 657531308
title: "ProtoArc EM11 NL Wireless Ergonomic Vertical Mouse, Rechargeable, Green"
brand: "protoarc"
price: "NT$3207"
currency: TWD
in_stock: true
category: "Proto Arc"
url: https://www.desertcart.tw/products/657531308-protoarc-em11-nl-wireless-ergonomic-vertical-mouse-rechargeable-green
store_origin: TW
region: Taiwan
---

# Adjustable DPI up to 2400 Connects 3 devices simultaneously 500mAh rechargeable battery ProtoArc EM11 NL Wireless Ergonomic Vertical Mouse, Rechargeable, Green

**Brand:** protoarc
**Price:** NT$3207
**Availability:** ✅ In Stock

## Summary

> 🖱️ Elevate your workspace with comfort and control — because your wrist deserves the best!

## Quick Answers

- **What is this?** ProtoArc EM11 NL Wireless Ergonomic Vertical Mouse, Rechargeable, Green by protoarc
- **How much does it cost?** NT$3207 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/657531308-protoarc-em11-nl-wireless-ergonomic-vertical-mouse-rechargeable-green)

## 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

- • **Power That Lasts:** 500mAh Li-ion battery delivers up to 30 days of use on a single charge with fast USB-C recharge.
- • **Quiet Clicks, Focused Work:** Whisper-quiet buttons minimize distractions, perfect for open offices and late-night sessions.
- • **Ergonomic Comfort Redefined:** Extended wrist rest hugs your palm, reducing strain and boosting all-day comfort.
- • **Precision at Your Fingertips:** Adjustable DPI settings (1000/1600/2400) for smooth, accurate tracking tailored to your workflow.
- • **Seamless Multi-Device Switching:** Effortlessly toggle between 3 devices with dual BT 5.0 & 2.4G USB connectivity.

## Overview

The ProtoArc EM11 NL is a rechargeable, wireless ergonomic vertical mouse designed for medium to small hands. Featuring an extended wrist rest to reduce strain, it supports simultaneous connection to three devices via Bluetooth 5.0 and 2.4G USB. With adjustable DPI up to 2400, a whisper-quiet click mechanism, and a 500mAh battery offering up to 30 days of use per charge, it’s engineered for professionals seeking comfort, precision, and seamless multitasking.

## Description

Buy

## Features

- 【Ergonomic design and enhanced comfort】The wireless ergonomic mouse features an extended wrist rest that hugs the palm of your hand and promotes a more natural and relaxed position for your forearm and wrist. This design helps minimize the risk of injury from repeated strain and reduce muscle tension in your arms to ensure comfort throughout the day
- 【Connect up to 3 devices】This ergonomic wireless mouse offers both BT 5.0 and 2.4G USB dual connection modes, allowing it to connect to three different devices simultaneously. Switching between devices is as easy as clicking the mode switch button. Compatible with Windows 8, Windows 10, Mac OS X 10.12 or higher and Android 4.3 or higher
- 【Rechargeable Battery】The vertical mouse is equipped with a built-in 500mAh Li-ion battery, which can be charged via the supplied Type-C cable. After 30-minute inactivity, the mouse automatically switches to sleep mode to save energy and can be woken up by simply moving. Besides, the low battery indicator reminds you to charge the wireless mouse when the red light flashes
- 【Adjustable DPI and Practical Features】Our bluetooth ergo mouse features convenient forward/backward buttons for easy web browsing. The 1000/1600/2400 DPI levels offer higher sensitivity than conventional optical mice and enable precise optical tracking. In addition, the whisper-quiet click of the mouse helps you to focus on the essentials. !!!Note: All buttons are not programmable and the forward and back buttons are not compatible with Mac OS systems
- 【Warm Note】ProtoArc EM11 NL vertical bluetooth mouse is recommended for medium small hands, mouse size 13.8*6.9*6.8cm (5.43*2.72*2.68in). To get a more comfortable fit and a better user experience, we recommend measuring the size of your hand before buying

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DBQ8XJLC |
| Antenna Location | Office |
| Are Batteries Included? | No |
| Are Batteries Required | Yes |
| Best Sellers Rank | 681 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 40 in Mice |
| Brand Name | ProtoArc |
| Colour | BlackGreen |
| Compatible Devices | Personal Computer, Laptop |
| Country of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (5,097) |
| Enclosure Material | Plastic |
| Hand Orientation | Right |
| Hardware Platform | Mac, PC |
| Included Components | 1 x Type C charging cable, 1 x Type-C charging cable, 1 x USB receiver, 1 x ergonomic mouse, 1 x user manual (English language not guaranteed) |
| Item Dimensions L x W | 13.8L x 6.9W centimetres |
| Manufacturer | ProtoArc |
| Manufacturer Part Number | EM11 NL |
| Minimum Required Operating System Version | Windows 8 |
| Model Name | EM11 NL |
| Model Number | EM11 NL |
| Mouse Maximum Sensitivity | 2400 Dots per Inch |
| Movement Detection | Optical |
| Network Connectivity Technology | Bluetooth, USB |
| Operating System | Linux, Mac, Windows |
| Power Source | Battery Powered |
| Product Features | Ergonomic Design, Portable, Rechargeable, Soundless, Wireless |
| Product Finish Type | Matte |
| Range | 10 meters |
| Style Name | Ergonomic-vertical |
| Theme | Ergonomics |
| Unit Count | 1.0 count |

## Product Details

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

## Images

![ProtoArc EM11 NL Wireless Ergonomic Vertical Mouse, Rechargeable, Green - Image 1](https://m.media-amazon.com/images/I/51D8A2stLPL.jpg)

## Available Options

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

## Questions & Answers

**Q: How to solve the problem of mouse slipping out of hand during use？**
A: Small-sized hands can lead to the problem of slipping from the hand during use, while medium-sized hands will have a better grip on the mouse. For a better user experience, it is advisable to measure the size before initial use.

**Q: How to resolve mouse disconnection issues？**
A: Ensure the mouse is fully charged before use. 2.4USB Connection: Unplug the USB and try using another USB port on the device. Bluetooth Connection: Remove the mouse's Bluetooth pairing from the device's Bluetooth list and re-pair.

**Q: What should I pay attention to when using an ergonomic vertical mouse for the first time?**
A: Our ergonomic mouse requires a 1-2 week adaptation period that may feel inconvenience, but its design aims to alleviate wrist pressure and pain from prolonged use.

**Q: How long does a fully charged mouse last?**
A: If you use it 8 hours a day, it will last about 30 days.

## Frequently Bought Together

- ProtoArc EM11 NL Ergonomic Mouse, Wireless Vertical Mouse Rechargeable Optical Mice with Multi-Device (Bluetooth + Bluetooth + USB Connection), 3 Adjustable DPI for Computer, iPad, Mac, Windows, Green
- ProtoArc Backlit Wireless Ergonomic Keyboard, EK01 Plus Ergo Keyboard with Wrist Rest, Split Design, USB-C Charging, Bluetooth and USB, Natural Typing Compatible with Windows/Mac/Android

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**Shop now:** [https://www.desertcart.tw/products/657531308-protoarc-em11-nl-wireless-ergonomic-vertical-mouse-rechargeable-green](https://www.desertcart.tw/products/657531308-protoarc-em11-nl-wireless-ergonomic-vertical-mouse-rechargeable-green)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-10-04*