Kensington SureTrack™ Dual Wireless Mouse, Blue, K75350JP

Choose Your Wireless Connection Options: For devices with limited ports, connect via Bluetooth 3.0 or Bluetooth 5.0 (Bluetooth LE) without blocking ports, or connect via USB-A with a 2.4GHz nano receiver. Advanced Tracking Technology: The high-performance optical tracking sensor enables fast and precise tracking even on traditionally challenging surfaces such as glass, granite, lacquerware, marble, and wood. AES 128-bit Encryption: Utilizing encryption technology often standardized by companies, it protects data from hackers. 3-Level DPI Button: Easily adjust cursor speed to suit your needs with the DPI button. Three DPI settings: 1200/2400/4000. Higher DPI is ideal for web browsing and word processing, while lower DPI is ideal for detailed editing. Beautiful Streamlined Symmetrical Design: This lightweight model is highly portable for frequent travelers, and its quiet click makes it perfect for anywhere. The ergonomically certified symmetrical design is suitable for both right-handed and left-handed users, and is designed to reduce fatigue even during extended use. Speaker connection method: USB