---
product_id: 702106850
title: "Ergonomic Wireless Keyboard with Trackball, Rechargeable, Backlight, Built-in Mouse Buttons, 2.4G Split Keyboard, Wireless for Windows PC and Chrome"
brand: "x9 performance"
price: "NT$17721"
currency: TWD
in_stock: true
category: "X9 Performance"
url: https://www.desertcart.tw/products/702106850-ergonomic-wireless-keyboard-with-trackball-rechargeable-backlight-built-in-mouse
store_origin: TW
region: Taiwan
---

# 3-level adjustable white backlight 2000mAh rechargeable battery, 12-month runtime 128-key full-size split layout Ergonomic Wireless Keyboard with Trackball, Rechargeable, Backlight, Built-in Mouse Buttons, 2.4G Split Keyboard, Wireless for Windows PC and Chrome

**Brand:** x9 performance
**Price:** NT$17721
**Availability:** ✅ In Stock

## Summary

> ⌨️ Elevate your workspace comfort and control — because your hands deserve the best.

## Quick Answers

- **What is this?** Ergonomic Wireless Keyboard with Trackball, Rechargeable, Backlight, Built-in Mouse Buttons, 2.4G Split Keyboard, Wireless for Windows PC and Chrome by x9 performance
- **How much does it cost?** NT$17721 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/702106850-ergonomic-wireless-keyboard-with-trackball-rechargeable-backlight-built-in-mouse)

## Best For

- x9 performance enthusiasts

## Why This Product

- Trusted x9 performance brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **19 Shortcut Keys:** Boost efficiency with dedicated media, volume, and app controls at your fingertips.
- • **Adaptive Backlighting:** Type comfortably anytime with three brightness levels tailored for any lighting environment.
- • **Ergonomic Split Design:** Promotes natural hand positioning to reduce wrist strain during marathon work sessions.
- • **Ultra-Long Battery Life:** Recharge once and enjoy up to 12 months of uninterrupted wireless productivity.
- • **Built-in Trackball & Mouse Buttons:** Seamlessly navigate and multitask without leaving your keyboard zone.

## Overview

The X9 Performance Ergonomic Wireless Keyboard combines a split ergonomic layout with a built-in trackball and mouse buttons, delivering superior comfort and seamless navigation. Featuring a rechargeable 2000mAh battery that lasts up to 12 months, adjustable white backlighting, and 19 shortcut keys, it’s designed for professionals seeking to reduce strain and maximize productivity across Windows and Chrome OS devices.

## Description

The X9 Performance X9RFBLERGBAL Upgrade your workspace with the ultimate combination of comfort and functionality, the Ergonomic Split Keyboard with Mouse Built-In. This innovative keyboard is designed to provide maximum typing comfort while enhancing productivity, making it an essential tool for professionals and multitaskers. The split ergonomic layout promotes natural hand positioning, reducing wrist strain and fatigue during long hours of use. The built-in trackball and dedicated mouse keys eliminate the need for a separate mouse, allowing you to navigate effortlessly while keeping your hands on the keyboard. Plus, the integrated wrist rest offers added support, ensuring a comfortable typing experience. Work seamlessly in any environment with the adjustable white backlight, featuring three brightness levels for low-light or bright settings. The 2000mAh rechargeable battery provides up to 12 months of use on a single charge, so you can focus on your tasks without interruptions. Compatible with Windows 10/11 and Chrome OS, this plug-and-play 2.4G RF wireless keyboard ensures effortless setup and reliable connectivity. With 19 shortcut keys for quick access to essential functions and a durable, lightweight design, this keyboard is built for productivity and comfort. Whether you're a programmer, writer, or office professional, the Ergonomic Split Keyboard with Trackball Built-In is the perfect companion for a healthier, more efficient workspace. Ergonomic split keyboard with built-in trackball Connectivity: 2.4G RF wireless (USB-A plug-and-play) Compatibility: Windows 10/11, Chrome OS Keys: 128 keys, including 19 shortcuts Mouse Buttons: 3 integrated (left-click, right-click, scroll) Backlight: Adjustable white backlight with 3 levels Battery: 2000mAh rechargeable (up to 12 months use) Dimensions: 18.3" x 8.7" x 0.3"; Weight: 845g Included: Keyboard, USB-A adapter, USB-C charging cable, user manual

## Features

- IMPROVE COMFORT, REDUCE STRAIN - Improve your typing comfort with our split keyboard with integrated mouse and integrated wrist rest. Designed for natural hand positioning, reducing strain making it perfect for extended use.
- Built-in trackball: central trackball design for effortless thumb navigation. Quickly adjust, work efficiently and reduce finger strain, for a more comfortable experience.
- STAY POWERED LONGER - Our rechargeable wireless ergonomic keyboard allows you to enjoy up to 12 months of use on a single charge on a 2000mAh battery, eliminating the need for disposable batteries.
- WORK ANYTIME, BACKLIGHT: Type comfortably in any environment with 3 levels of white backlight. The split backlit Ergo keyboard is ideal for bright and dim work areas.
- Simplify your work - Our wireless Ergo keyboard allows you to optimize your tasks with 19 special keyboard shortcuts for volume, media and app management, plus built-in mouse functionality for seamless multitasking.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D32N174P |
| Antenna Location | Multimedia, Everyday Use, Personal, Education, Student, Business |
| Best Sellers Rank | 108,092 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 1,649 in Keyboards (Computers & Accessories) |
| Box Contents | Keyboard, USB-A adapter, USB-C charging cable, user manual |
| Brand | X9 Performance |
| Brand Name | X9 Performance |
| Compatible Devices | PC |
| Compatible Operating System Family | Windows |
| Compatible devices | PC |
| Connectivity Technology | RF |
| Connectivity technology | RF |
| Customer Reviews | 4.0 out of 5 stars 141 Reviews |
| Enclosure Material | Plastic |
| Hand Orientation | Ambidextrous |
| Item Dimensions L x W x H | 46.5L x 22.1W x 0.8H centimetres |
| Keyboard Backlighting Color Support | Single Color |
| Keyboard Description | Built-in Trackball and Mouse Keys, Multi Functional, Multimedia, Full Size, Rechargeable, Split Ergonomic |
| Keyboard Layout | Maltron |
| Keyboard description | Built-in Trackball and Mouse Keys, Multi Functional, Multimedia, Full Size, Rechargeable, Split Ergonomic Keyboard description Built-in Trackball and Mouse Keys, Multi Functional, Multimedia, Full Size, Rechargeable, Split Ergonomic See more |
| Manufacturer | X9 Performance |
| Mechanical Keyboard Switch Model | meccanico |
| Minimum Required Operating System Version | Windows 11, ChromeOS 137 |
| Model Number | X9RFBLERGBAL |
| Number of Items | 1 |
| Number of Keys | 128 |
| Number of Packs | 1 |
| Power Source | Battery Powered |
| Product Features | rechargeable split keyboard, wireless keyboard with trackball, backlit wireless ergonomic keyboard, carpal tunnel keyboard, full size trackball keyboard for pc |
| Recommended uses for product | Multimedia, Everyday Use, Personal, Education, Student, Business |
| Special feature | rechargeable split keyboard, wireless keyboard with trackball, backlit wireless ergonomic keyboard, carpal tunnel keyboard, full size trackball keyboard for pc Special feature rechargeable split keyboard, wireless keyboard with trackball, backlit wireless ergonomic keyboard, carpal tunnel keyboard, full size trackball keyboard for pc See more |
| Switch Type | Mechanical |
| UPC | 701107501345 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** X9 Performance
- **Compatible Devices:** Laptop, PC
- **Connectivity Technology:** RF 2.4G
- **Included Components:** Keyboard, USB-A adapter, USB-C charging cable, user manual
- **Keyboard backlighting color support:** Single Color
- **Material:** Plastic
- **Product Dimensions:** 18.3"L x 8.7"W x 0.3"H
- **Recommended Uses For Product:** Business, Education, Everyday Use, Multimedia, Personal, School

## Images

![Ergonomic Wireless Keyboard with Trackball, Rechargeable, Backlight, Built-in Mouse Buttons, 2.4G Split Keyboard, Wireless for Windows PC and Chrome - Image 1](https://m.media-amazon.com/images/I/61GVAwjPznL.jpg)
![Ergonomic Wireless Keyboard with Trackball, Rechargeable, Backlight, Built-in Mouse Buttons, 2.4G Split Keyboard, Wireless for Windows PC and Chrome - Image 2](https://m.media-amazon.com/images/I/61vtz-PPA1L.jpg)
![Ergonomic Wireless Keyboard with Trackball, Rechargeable, Backlight, Built-in Mouse Buttons, 2.4G Split Keyboard, Wireless for Windows PC and Chrome - Image 3](https://m.media-amazon.com/images/I/71eQrVIiYhL.jpg)
![Ergonomic Wireless Keyboard with Trackball, Rechargeable, Backlight, Built-in Mouse Buttons, 2.4G Split Keyboard, Wireless for Windows PC and Chrome - Image 4](https://m.media-amazon.com/images/I/712YDUyJyEL.jpg)
![Ergonomic Wireless Keyboard with Trackball, Rechargeable, Backlight, Built-in Mouse Buttons, 2.4G Split Keyboard, Wireless for Windows PC and Chrome - Image 5](https://m.media-amazon.com/images/I/71ihRFGlosL.jpg)

## Frequently Bought Together

- X9 Performance Split Wireless Keyboard with Trackball - Rechargeable, Backlit, Built in Mouse Buttons - 2.4G Ergonomic Split Keyboard Wireless for Windows PC and Chrome - All in One Typing Solution
- Lekvey Ergonomic Mouse, Vertical Wireless Mouse - Rechargeable 2.4GHz Optical Vertical Mice : 3 Adjustable DPI 800/1200/1600 Levels 6 Buttons, for Laptop, PC, Computer, Desktop, Notebook etc, Black
- Logitech Wave Keys MK670 Combo, Wireless Ergonomic Keyboard with Signature M550 L Wireless Mouse, Comfortable Natural Typing, Bluetooth, Logi Bolt, for Multi-OS, Windows/Mac - Graphite

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tw/products/702106850-ergonomic-wireless-keyboard-with-trackball-rechargeable-backlight-built-in-mouse](https://www.desertcart.tw/products/702106850-ergonomic-wireless-keyboard-with-trackball-rechargeable-backlight-built-in-mouse)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-09-03*