---
product_id: 551001674
title: "TB550"
brand: "kensington"
price: "₨35810"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/551001674-tb550
store_origin: LK
region: Sri Lanka
---

# 4 DPI settings for precision 4 months battery life 128-bit AES encryption TB550

**Brand:** kensington
**Price:** ₨35810
**Availability:** ✅ In Stock

## Summary

> 🎯 Elevate your workflow with precision, comfort, and unstoppable wireless freedom!

## Quick Answers

- **What is this?** TB550 by kensington
- **How much does it cost?** ₨35810 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/551001674-tb550)

## Best For

- kensington enthusiasts

## Why This Product

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

## Key Features

- • **Endurance That Keeps Up:** Rechargeable USB-C battery powers your workflow for up to 4 months on a single charge—no more mid-day interruptions.
- • **Precision at Your Fingertips:** Adjust cursor speed across four DPI levels (400-1600) to match every task, from detailed editing to smooth browsing.
- • **Seamless Dual Wireless Connectivity:** Switch effortlessly between Bluetooth LE and 2.4 GHz wireless with top-tier AES encryption for secure, lag-free control.
- • **Ergonomic Innovation for All-Day Comfort:** Unique 45° tilt design reduces wrist strain, promoting healthier forearm alignment during marathon work sessions.
- • **Effortless Maintenance with Patented Trackball Ejection:** Easily remove and clean the 34mm precision ball with a built-in ejection button, ensuring flawless tracking every time.

## Overview

The TB550 Wireless Trackball Mouse by Kensington combines dual wireless connectivity (Bluetooth LE and 2.4 GHz) with government-grade 128-bit AES encryption, offering secure and flexible use. Featuring a rechargeable battery lasting up to 4 months per charge, a 34mm precision trackball with patented easy-clean design, and an ergonomic 45° tilt for wrist comfort, it’s engineered for professionals seeking precision and all-day productivity.

## Description

TB550 Wireless Trackball Mouse, Thumb Operated, Rechargeable, Ergonomic Design (K72196WW), Black

## Features

- Wireless trackball mouse provides dual wireless connectivity with the flexibility of Bluetooth LE, or 2.4 GHz wireless with 128-bit AES government-grade encryption security
- 4D scroll wheel supports both vertical and horizontal scrolling; Four DPI settings let you easily adjust the cursor speed to fit your needs by selecting the appropriate level (400, 800, 1,200, or 1,600) — lower DPI for precision editing, and higher DPI for word processing or casual browsing
- Rechargeable battery provides up to 4 months of battery life with a single charge via the USB-C port
- 34mm ball’s hard surface is specially designed as a perfect sphere for precise tracking and control by the optical sensor; patented ball ejection system features a unique, easy-to-clean design with built-in trackball ejection button to effortlessly remove the trackball for cleaning when needed
- Ergonomic trackball mouse provides all-day comfort and features a unique 45° tilt that helps improve wrist and forearm alignment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Average Battery Life (in hours) | 4 	months |
| Brand | Kensington |
| Series | K72196WW |
| Item model number | K72196WW |
| Hardware Platform | Mac, PC |
| Operating System | Mac, Windows |
| Item Weight | 5 ounces |
| Product Dimensions | 5.44 x 3.68 x 1.97 inches |
| Item Dimensions  LxWxH | 5.44 x 3.68 x 1.97 inches |
| Color | Charcoal Blue/Silver |
| Computer Memory Type | DIMM |
| Power Source | Battery Powered |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Manufacturer | Kensington |
| Language | English |
| ASIN | B0CD1QWG2V |
| Date First Available | July 28, 2023 |

## Product Details

- **Brand:** Kensington
- **Color:** Charcoal Blue/Silver
- **Connectivity Technology:** Bluetooth, USB
- **Special Feature:** Ergonomic Design, Programmable Buttons, Rechargeable, Wireless
- **Movement Detection Technology:** Trackball

## Images

![TB550 - Image 1](https://m.media-amazon.com/images/I/71ZRSBCuP6L.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- Kensington TB550 Wireless Trackball Mouse, Thumb Operated, Rechargeable, Ergonomic Design (K72196WW), Black
- Kensington Pro Fit Ergonomic Wireless Keyboard, Bluetooth - Black (K75401US)
- Kensington Orbit Wireless Trackball with Scroll Ring - Space Gray (K72675WW),Black/Grey

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**Shop now:** [https://www.desertcart.lk/products/551001674-tb550](https://www.desertcart.lk/products/551001674-tb550)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-05-05*