# KENSINGTON Pro Fit Ergo TB550 – Wireless (Bluetooth + 2.4GHz) / 1600 DPI / Ergonomic – Ergonomic Trackball

## **Ergonomic Trackball for Comfortable, Precise Control**

### The **KENSINGTON Pro Fit Ergo TB550 Trackball** offers professionals enhanced comfort and accuracy with its sculpted ergonomic design and advanced trackball technology. Perfect for ergonomic users seeking to reduce wrist strain while maintaining precise cursor control and wireless convenience.

#### 🎯 Precision & Performance

-   **4D Scroll Wheel & DPI**: Adjustable cursor speeds of 400, 800, 1200, and 1600 DPI provide smooth, customizable sensitivity.
-   **Movement Detection**: High-quality optical sensor ensures accurate tracking and smooth cursor control on most surfaces.
-   **Polling Rate**: Not specified; optimized for office productivity and ergonomic use.
-   **Tracking Speed**: Not specified; designed for precise office and ergonomic use.
-   **DPI Adjustment**: On-the-fly DPI switching available for personalized control.

#### 🖱️ Buttons & Controls

-   **Button Count**: Seven programmable buttons to enhance workflow and productivity.
-   **Programmable Buttons**: Customizable via KensingtonWorks™ software for tailored shortcuts.
-   **Scroll Wheel**: Enhanced 4D scroll wheel provides intuitive four-direction scrolling.
-   **Click Type**: Standard tactile buttons balance comfort and feedback.
-   **Special Controls**: Patented ball ejection button allows effortless cleaning and maintenance.

#### 🔌 Connectivity

-   **Connection Type**: Dual Wireless (Bluetooth® Low Energy + 2.4GHz wireless) for maximum flexibility.
-   **USB Receiver**: Includes 2.4GHz nano receiver for reliable connection.
-   **Multi-Device**: Supports easy switching between paired devices.
-   **Cable**: USB-C charging cable included.

#### 🔋 Battery & Power

-   **Power Source**: Rechargeable battery with long-life performance.
-   **Battery Life**: Up to 4 months on a single USB-C charge.
-   **Charging**: Convenient USB-C charging port for fast recharge.
-   **Battery Indicator**: Software notification for battery status.

#### ✋ Design & Comfort

-   **Form Factor**: Sculpted ergonomic design with a unique 45° tilt to improve wrist and forearm alignment.
-   **Size**: Compact thumb-operated 34mm trackball fits comfortably in hand, ideal for extended use.
-   **Weight**: Lightweight design to reduce fatigue during prolonged sessions.
-   **Materials**: Made with 51% recycled plastic, supporting sustainability.
-   **RGB Lighting**: Not applicable.

#### 📦 What's in the Box

-   KENSINGTON Pro Fit Ergo TB550 Trackball unit
-   USB-C charging cable
-   2.4GHz nano USB receiver
-   Documentation / Quick start guide

#### 🛡️ Warranty

Backed by a **2-year manufacturer warranty**.

_Enhance your productivity and wrist comfort with the KENSINGTON Pro Fit Ergo TB550—work in comfort every day._

## Details

- **Price:** 93.6 AUD
- **Vendor:** Kensington
- **Type:** Mice & Trackballs
- **Tags:** Dicker, Dickerdata, Ingram, Mice & Trackballs

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 93.60 AUD | In stock |

## Images

- KENSINGTON Pro Fit Ergo TB550 – Wireless (Bluetooth + 2.4GHz) / 1600 DPI / Ergonomic – Ergonomic Trackball
- KENSINGTON Pro Fit Ergo TB550 – Wireless (Bluetooth + 2.4GHz) / 1600 DPI / Ergonomic – Ergonomic Trackball
- KENSINGTON Pro Fit Ergo TB550 – Wireless (Bluetooth + 2.4GHz) / 1600 DPI / Ergonomic – Ergonomic Trackball
- KENSINGTON Pro Fit Ergo TB550 – Wireless (Bluetooth + 2.4GHz) / 1600 DPI / Ergonomic – Ergonomic Trackball
- KENSINGTON Pro Fit Ergo TB550 – Wireless (Bluetooth + 2.4GHz) / 1600 DPI / Ergonomic – Ergonomic Trackball
- KENSINGTON Pro Fit Ergo TB550 – Wireless (Bluetooth + 2.4GHz) / 1600 DPI / Ergonomic – Ergonomic Trackball
- KENSINGTON Pro Fit Ergo TB550 – Wireless (Bluetooth + 2.4GHz) / 1600 DPI / Ergonomic – Ergonomic Trackball
- KENSINGTON Pro Fit Ergo TB550 – Wireless (Bluetooth + 2.4GHz) / 1600 DPI / Ergonomic – Ergonomic Trackball
- KENSINGTON Pro Fit Ergo TB550 – Wireless (Bluetooth + 2.4GHz) / 1600 DPI / Ergonomic – Ergonomic Trackball

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> Source: [TechForGood](https://techforgood.com.au/products/kensington-pro-fit-ergo-tb550-trackball-wireless-k72196ww)
> Updated: 2026-10-16