Logitech MX Anywhere 3S Wireless Bluetooth Mouse

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Logitech MX Anywhere 3S Wireless Bluetooth Mouse
Security Grade
   
     C
   
Calculator v1
Logitech MX Anywhere 3S
   Brand: Logitech 
   Category: Mouse • Model / Gen:  
   Release Date: 2023-05-10 • Status: 
   Classification Date: 2025-10-17 • Official Website

Security Evaluation

1. Device Security

Criterion Value Proof Comment
Known hardware tampering None —
Known vulnerabilities Rare [1][2] 🔗 Proof] Vulnerabilities in Logitech Options
Prior attacks None —
Updatability Very common [3] 🔗 Proof] Firmware updates are delivered via Logi Options+ software, serving as one of the core functionalities
Category Score Score: 2 / 3

2. System Security

Criterion Value Proof Comment
Authentication with other systems No [4] 🔗 Proof] LIGHTSPEED technology emphasizes secure, interference-free proprietary connectivity
Communications No encryption [5] 🔗 Proof] LIGHTSPEED connections use AES encryption; Bluetooth connections also use their standard encryption.
Storage No encryption — The mouse stores only configuration files (such as DPI settings) and pairing information locally. It does not store personal files.
Category Score Score: 3 / 3

3. User Authentication

Criterion Value Proof Comment
Account management Basic [6] 🔗 Proof] Need to create a Logitech account to sync profiles to the cloud in Logi Options+ and enable advanced features like Flow
Authentication Basic [7] 🔗 Proof] Logitech account authentication system
Brute-force protection Exist [8] 🔗 Proof] Equipped with basic account protection mechanisms
Event logging Absent — Logi Options+ software primarily focuses on device configuration and Flow functionality, and does not provide user activity or security event logs
Passwords Require change after setup — The platform provides tools for users to independently manage password strength
Category Score Score: 2 / 3

Technical Specifications

Property Details
Operating System & App Proprietary Embedded Firmware (Companion App: Logi Options+)
Hardware (CPU / GPU) CPU: • GPU:
Memory & Storage Memory: • Storage:
Power, Battery & Charging Battery: Rechargeable Li-Po (500 mAh) battery, Stays powered up to 70 days on a single full charge. Get three hours of use from a one-minute quick charge • Power: • Charging:
Display & Camera Display: • Camera:
Sound & Connectivity Sound: • Connectivity: Bluetooth® Low Energy
Physical (Dimensions & Mass) Dimensions: Height: 3.96 in (100.5 mm), Width: 2.56 in (65 mm), Depth: 1.35 in (34.4 mm) • Mass: 3.49 oz (99 g)