---
product_id: 566988977
title: "J-Tech Digital Wireless Trackball Ergonomic Mouse w/Free & Easy Thumb Control | DPI Adjustment, Precision Tracking, Multi-System Compatibility with PC, Laptop, Windows, Mac [V728]"
brand: "j-tech digital"
price: "NT$7202"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/566988977-j-tech-digital-wireless-trackball-ergonomic-mouse-w-free-easy
store_origin: TW
region: Taiwan
---

# 2400 DPI adjustable precision Wireless clutter-free setup Ergonomic trackball for wrist relief J-Tech Digital Wireless Trackball Ergonomic Mouse w/Free & Easy Thumb Control | DPI Adjustment, Precision Tracking, Multi-System Compatibility with PC, Laptop, Windows, Mac [V728]

**Brand:** j-tech digital
**Price:** NT$7202
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** J-Tech Digital Wireless Trackball Ergonomic Mouse w/Free & Easy Thumb Control | DPI Adjustment, Precision Tracking, Multi-System Compatibility with PC, Laptop, Windows, Mac [V728] by j-tech digital
- **How much does it cost?** NT$7202 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/566988977-j-tech-digital-wireless-trackball-ergonomic-mouse-w-free-easy)

## Best For

- j-tech digital enthusiasts

## Why This Product

- Trusted j-tech digital brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Wireless Freedom:** Cut the cord and declutter your desk with reliable 2.4GHz wireless connectivity and plug-and-play USB dongle.
- • **Ergonomic Trackball Design:** Say goodbye to wrist strain with smooth thumb-operated cursor movement that keeps you comfortable all day.
- • **Lifetime Support & Warranty:** Enjoy peace of mind with a 1-year replacement warranty plus free lifetime tech support based in the USA.
- • **Cross-Platform Compatibility:** Seamlessly switch between Windows and Mac systems without missing a beat.
- • **Effortless Precision Control:** Toggle DPI from 800 to 2400 for pixel-perfect accuracy tailored to your workflow.

## Overview

The J-Tech Digital V728 is a wireless ergonomic trackball mouse designed to reduce wrist strain while delivering precise cursor control. Featuring adjustable DPI settings up to 2400, it offers customizable sensitivity for professional-grade accuracy. Compatible with both Windows and Mac, it includes a USB dongle for easy wireless setup and comes with a 1-year warranty plus lifetime technical support.

## Description

J-Tech Digital® is focused on producing high-quality products that distribute audio & video content in both residential and commercial applications. Over the last ten years, J-Tech Digital has been a key component in making affordable and high caliber audio-video devices available to consumers across multiple industries including the medical, commercial, and residential fields. Join the J-Tech Digital family and see why over 10 million satisfied customers trust J-Tech Digital to provide industry-leading technology and excellent customer service.Description:Introducing J-Tech Digital’s V728 wireless ergonomic trackball mouse. Offering an ergonomic design, The V728 is easy to grip, and the trackball function reduces any strain on the wrist and arms while allowing precise cursor movement with accuracy and control.Enjoy the wireless functionality and reduce the clutter of wires on your desk. Easy DPI button lets you adjust the sensitivity of the mouse on the fly, so you always remain in control. The V728 is perfect for users who spend a good amount of time on their computers and using the mouse. Reduce wrist & arm strain and start maximizing on your comfort.Features:Ergonomic Design w/ Trackball functionWireless functionalityAdjustable DPI: 800/1200/1600/2400Polling Rate: 250HzWide compatibility with Windows and MACPackage Contents:(1) x V728 Wireless Ergonomic Trackball Mouse(1) x AA Battery(1) x User Manual

## Features

- 𝐄𝐫𝐠𝐨𝐧𝐨𝐦𝐢𝐜 𝐓𝐫𝐚𝐜𝐤𝐛𝐚𝐥𝐥 𝐃𝐞𝐬𝐢𝐠𝐧 𝐰/ 𝐅𝐫𝐞𝐞 𝐓𝐡𝐮𝐦𝐛 𝐂𝐨𝐧𝐭𝐫𝐨𝐥–Reduce the strain on your wrist by moving the cursor smoothly via the trackball instead of moving your wrist and arm.
- 𝐄𝐚𝐬𝐲 𝐃𝐏𝐈 𝐀𝐝𝐣𝐮𝐬𝐭𝐦𝐞𝐧𝐭–Toggle between 800/1200/1600/2400 DPI and adjust the sensitivity of the mouse according to your preference.
- 𝐏𝐫𝐞𝐜𝐢𝐬𝐞 𝐓𝐫𝐚𝐜𝐤𝐛𝐚𝐥𝐥 𝐌𝐨𝐯𝐞𝐦𝐞𝐧𝐭–Experience precise cursor movement and always remain in control! The smooth trackball functionality allows you to move the cursor around with extreme accuracy and control.
- 𝐂𝐨𝐧𝐯𝐞𝐧𝐢𝐞𝐧𝐭 𝐖𝐢𝐫𝐞𝐥𝐞𝐬𝐬 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐚𝐥𝐢𝐭𝐲–Reduce the clutter on the desk with the V728’s wireless functionality. Simply plug the included USB dongle into the computer and enjoy using the mouse. Requires 1 x AA battery (included).
- 𝐅𝐫𝐞𝐞 𝐋𝐢𝐟𝐞𝐭𝐢𝐦𝐞 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐮𝐩𝐩𝐨𝐫𝐭–All J-Tech Digital products include a one-year manufacturer replacement warranty and free lifetime technical support from our customer support team located in Stafford, TX. Support is available from 9AM – 6PM CST, Mon – Fri. Contact information available on our seller page.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | J-Tech Digital |
| Manufacturer | jvc |
| Model | V728 |
| Package Dimensions | 17.91 x 13.79 x 7.19 cm; 276.69 g |
| Batteries | 1 AA batteries required. (included) |
| Item model number | V728 |
| Operating System | Mac,Windows |
| Hardware Platform | laptop |
| Compatible Devices | Laptop, Personal Computer |
| Special Features | Wireless |
| Mounting Hardware | 'V728 Wireless Ergonomic Trackball Mouse, 1 x AA Battery, User Manual' |
| Number of items | 1 |
| Power Source | Aa,Battery Powered,Corded Electric |
| Battery Average Life | 10 Months |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Lithium Polymer |
| Connector Type | USB |
| Movement Detection Technology | Trackball |
| Hand Orientation | Ambidextrous |
| Manufacturer | jvc |
| Item Weight | 277 g |

## Product Details

- **Brand:** J-Tech Digital
- **Colour:** Black
- **Connectivity Technology:** USB
- **Special Feature:** Wireless
- **Movement Detection Technology:** Trackball

## Images

![J-Tech Digital Wireless Trackball Ergonomic Mouse w/Free & Easy Thumb Control | DPI Adjustment, Precision Tracking, Multi-System Compatibility with PC, Laptop, Windows, Mac [V728] - Image 1](https://m.media-amazon.com/images/I/61rr-xRY6qL.jpg)
![J-Tech Digital Wireless Trackball Ergonomic Mouse w/Free & Easy Thumb Control | DPI Adjustment, Precision Tracking, Multi-System Compatibility with PC, Laptop, Windows, Mac [V728] - Image 2](https://m.media-amazon.com/images/I/61WbS-Ys8JL.jpg)
![J-Tech Digital Wireless Trackball Ergonomic Mouse w/Free & Easy Thumb Control | DPI Adjustment, Precision Tracking, Multi-System Compatibility with PC, Laptop, Windows, Mac [V728] - Image 3](https://m.media-amazon.com/images/I/81BHWZY2BjL.jpg)
![J-Tech Digital Wireless Trackball Ergonomic Mouse w/Free & Easy Thumb Control | DPI Adjustment, Precision Tracking, Multi-System Compatibility with PC, Laptop, Windows, Mac [V728] - Image 4](https://m.media-amazon.com/images/I/71eadabxI7L.jpg)
![J-Tech Digital Wireless Trackball Ergonomic Mouse w/Free & Easy Thumb Control | DPI Adjustment, Precision Tracking, Multi-System Compatibility with PC, Laptop, Windows, Mac [V728] - Image 5](https://m.media-amazon.com/images/I/71UttBrOznL.jpg)

## Available Options

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

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-29*