Description *DUAL MODE BLUETOOTH-compatible MOUSE Mode A: Insert the USB receiver into the USB port and switch the mouse switch to 2.4G. Mode B: Switch the mouse switch to Bluetooth-compatible, press the pairing button for 2-3 seconds, the computer Bluetooth-compatible will find the mouse and pair it. 3 Kind Of DPI Adjustable 3 Adjustable DPI: 800, 1200, and 1600 DPI, allowing you to easily change the cursor sensitivity depending on your activity. This quiet optical mouse provides high-performance precision and smart cursor control on most surfaces. This mouse is compatible with laptop, desktop, and netbook PC, and works well with Windows XP, Windows, Windows Vista, Mac OS X, and Windows 2000 Server. Cordless mute Mouse Comfortable Hand-Feeling & Whisper-Quiet: Enjoy maximum comfort and support with the sweat-resistant and skin-friendly finish of ipad mouse. The sturdy scroll wheel with rubber makes sure that your hand will not slip when scrolling. With 90% noise reduction, silent technology keeps every click discreet, making computer mouse perfect for working anywhere. Note: dpi button is non-silent. Widely Compatibility Plug and Play: Powerful, reliable 2.4GHz wireless mouse connection with high anti-interference performance with 50ft/15M transmission distance. Computer mice comes with a Nano receiver stored in the back of the silent mouse with magnetic force. No need any driver, and you can plug and play the portable mouse for laptop directly. [Note: The USB receiver is stored in the battery box of the mouse. Ultra-Slim and Portable Wireless mouse with a simple slim ergonomic design. The ergonomic mouse fits snugly in your palm, handbag, and computer case, making it easy to carry around. Longer Lifespan Laptop mouse passed 5,000,000 times keystroke test to guarantee extra durability. Switch button on the back of this cordless mouse to save power. And it will enter sleep mode after 15 minutes of no-operation. Press any button to wake it up.