KNOWSQT Wireless Mouse Black 2.4G, Bluetooth Silent Adjustable DPI Gaming Mice with USB Receiver for Laptop PC Computer Windows Desktop

Bluetooth 5.0 + Wireless 2.4 GHz + Wired Adopts Bluetooth 5.0 technology, featuring fast pairing and anti-interference performance. The effective working distance reaches up to 33ft (10m). Stable connection, bringing you a smooth wireless experience without tangled cables. Pair easily.
Silent & Ergonomic Design Both left and right buttons adopt a mute structure. The soft click sound will not disturb people around you, Streamlined ergonomic contour perfectly fits the curve of your palm, greatly reducing wrist fatigue after long-term use. ideal for offices, libraries, dormitories, and quiet public areas.
Wide System Compatibility Universally compatible with multiple mainstream systems and devices: Windows, macOS, Android, iOS, Linux. Works well with laptops, desktops, tablets, iPads, and all Bluetooth-enabled devices. It is a practical companion for your digital life.
5 Adjustable DPI & Auto Sleep Mode Comes with 800 / 1200 / 1600 three DPI gears for free switching. Low DPI is perfect for precise document editing, while high DPI meets the demands of web browsing and daily operation. Powered by 1 AA battery (not included), it can work continuously for weeks under normal use. Equipped with an automatic sleep mode to save power when idle.
After-sales Service & Quality Assurance - If you encounter any problems during use, please contact us via email. Two professional customer service teams will immediately provide you with satisfactory solutions.