TECKNET Bluetooth Mouse, 2-in-1(BT 5.0/3.0+2.4Ghz) 4000DPI Wireless Mice with USB Connect Available for Laptop Computer, Portable PC Mouse Bluetooth for Mac (USB-A+BT Wireless Connect, Black)

Multi-Mode & Dual‑Device Control --- Switch seamlessly between Bluetooth 5.0/3.0 and 2.4GHz USB receiver. Easily control two devices (e.g., laptop + tablet) with one compact mouse. Customizable DPI & Reliable Tracking --- Adjust sensitivity across 6 levels (800‑4000 DPI). Tru‑Wave technology ensures precise tracking on most surfaces. Ergonomic & Durable Build --- Contoured shape with soft grip provides all‑day comfort. Rated for 10 million clicks. Compact size (4.21”×2.48”×1.54”) for easy portability. Smart Power & Quick‑Access Buttons --- Auto‑sleep conserves power; offers up to 18 months battery life (1×AA, not included). Dedicated Back/Forward buttons speed up workflow (Windows/Android). Wide Compatibility & Warranty --- Works with Windows, macOS, Chrome OS, Android, and iOS (cursor may appear round on iPad). Backed by a 36‑month warranty upon registration.