# EwinE EW-WL159S

> EwinE EW-WL159S summary. A thumb-operated wireless trackball with dual Bluetooth and 2.4GHz connectivity, five-step DPI, silent clicks and up to 18 months on one AA battery.

Tags: mouse, ewine, ew-wl159s, trackball, wireless, ergonomic
Source: https://www.amazon.co.jp/dp/B0CFL9BVKX
Article page: https://web-autoai.com/articles/ewine-ew-wl159s?lang=en

Prices and ratings change over time — check the article page for the current values.

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## Overview
The EwinE EW-WL159S is a wireless trackball mouse that moves the cursor by rolling a ball with your thumb. Because the body stays put, you can work on a cramped desk without worrying about arm travel. Its contoured ergonomic shell is aimed at people who feel strain in the wrist or shoulder during long desktop sessions.
Connectivity covers both Bluetooth and a 2.4GHz USB receiver, with a wireless range of up to 10m.

## Connectivity & Compatibility
The mouse pairs over Bluetooth or through the bundled 2.4GHz micro receiver, which stows inside the battery compartment so it is less likely to go missing. Devices without a USB port, such as tablets and slim notebooks, can still connect over Bluetooth.
Supported systems are Bluetooth-equipped devices running Windows 8.0, Windows 10, Windows Vista, Mac OSX 10.10 or later, Android 4.3 or later, and iOS 8.0 or later. Cursor speed switches across five DPI steps of 200, 400, 800, 1200 and 1600 counts, covering fine spreadsheet work as well as wide-screen navigation. Forward and back buttons are included, but they do not function on Mac.

## Product Info
The model number is EW-WL159S and the brand is EwinE. Check the retailer's page for the latest price. It lacks premium extras such as a multi-function dial or a wired mode, but silent clicks, five-step DPI and dual wireless connectivity make it a practical package at this price.

## Best Use Cases
* People with a cramped desk who cannot spare room to sweep a mouse: the fixed body and thumb ball keep cursor control contained, though it is not suited to fast-aim gaming.
* Notebook users working in cafes or libraries: the reduced click noise lets you focus without drawing attention, while those who prefer a firm, loud click will find it soft.
* Remote workers prone to wrist and shoulder fatigue: the shape limits arm movement during long sessions, but competitive players who prioritize wired response should look elsewhere.

### Product Disclosure (Amazon)
- Manufacturer: EwinE
- Model: EW-WL159S
- ASIN: B0CFL9BVKX
- Note: This article covers a manufacturer-made product based on Amazon listing details.