[2.4G Single-Mode Stable Connection]:This wireless mouse features a reliable 2.4G single-mode connection via a nano receiver, ensuring strong anti-interference ability and fast transmission. [Long Battery Life & Smart Power Saving]:Equipped with intelligent sleep mode: auto enters standby after 5 minutes of inactivity, extending battery life up to 12 months (with 1 AA battery, not included). [Stable & Precise Tracking]2.4G wireless and Bluetooth 5.0 ensure anti-interference, fast transmission, and a reliable 10m working distance. [Silent Click & Ergonomic Design]:Whisper-quiet left/right clicks perfect for offices or late-night use. [Wide Compatibility & Quiet Operation]: The whisper-quiet clicks (50dB) avoid disturbing others, allowing you to focus on work or enjoy late-night browsing without distractions.