Dual Device Connection: Enjoy the ease of our wireless mouse, capable of Bluetooth (5.0/3.0) and USB A connections. Effortlessly connect to two devices at once and switch between them with just a slide of a button for a seamless experience.This makes it an ideal choice for those seeking both a usb mouse and a bluetooth mouse. | 6 Adjustable Level: Featuring 6 DPI settings (4800/3200/2400/1600/1200/800), this computer mouse lets you tailor the sensitivity to your liking. Whether you need precise control for detailed work or swift movement for browsing, this wireless mouse for laptop has you covered. | Silent Operation: Experience the tranquility of this silent mouse. The design of this wireless bluetooth mouse ensures whisper-quiet clicks, ideal for settings like libraries and offices where quiet is essential. (PLEASE NOTE: Ideal for small to medium hands, this mouse may also delight users with larger hands who appreciate a compact design.) | Wide Compatibility: The wireless silent mouse is compatible with various systems including Windows/macOS/Chrome/Linux. It works seamlessly with laptop, computers and other devices, making it a versatile option for anyone in need of a wireless computer mouse. (Side buttons are not compatible with macOS) | Long Lifespan & Ergonomic Design: Simply insert 2 AAA batteries (not included) for precise navigation on almost any surface. The automatic sleep technology significantly extends the usage life. This bluetooth mouse for laptop is designed for enhanced comfort during use. | 36 MONTHS SUPPORT: If you encounter any problems in using the product, please feel free to contact our professional customer service team, enjoying TECKNET 36 Months Warranty (Registered Only)