# Kensington Expert Wireless Trackball Mouse (K72359WW) Black, 3.5" x 6.1" x 8"

- Category: Mouse
- Brand: Kensington
- Model: K72359WW
- Part number: K72359WW
- Price (US): $86.62
- Price last checked: 2026-08-05
- Rating: 4.4/5 from 4408 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/mouse/kensington-k72359ww/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Kensington |
| Model | K72359WW |
| Tracking Method | Optical |
| Color | Black / Red |
| Type | Wired |
| Scroll Type |  Trackball |

## Key Features

- Large 55mm ball design and Diamond Eye optical tracking for precise cursor control; Patented scroll ring lets you scan up and down pages with ease
- Detachable, ergonomic wrist rest supports hand and wrist for improved comfort; Ambidextrous design
- Customizable 4-button design, scroll speed and cursor speed via KensingtonWorks software
- Connects wirelessly via built-in Bluetooth 4. 0LE or with the USB dongle using 2. 4Ghz wireless; Auto-sleep helps conserve battery life
- Compatible with Windows, macOS (10. 8 and later), and Chrome (OS 44 and later); 3 year coverage and lifetime technical support

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