TECKNET Wireless Mouse for Laptop, Silent Bluetooth Mouse(BT5.0 & 2.4G) 4000DPI Adjustable, Computer Portable PC Quiet Mice with USB-A Receiver & 6 Buttons for Mac, 18 Months Battery

Additional Details from the Manufacturer

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More features

• Dual-Device Control: 2 in 1(Bluetooth+2.4Ghz USB) Connection Options, use Bluetooth (Windows/macOS/Android) or 2.4GHz USB receiver. Switch between laptop/tablet instantly, macBooks require Bluetooth (no USB port). Supports control 2 devices(one with usb-a, one with bluetooth), without the trouble of plugging and pairing.
• 5 Adjustable DPI & Plug and Play: Wireless mouse for laptop with 5 levels adjustable DPI - 800/1200/1600/2400/4000, easily change the cursor sensitivity depending on your need; Plug and Play - No need for a driver, and you can plug and play the Wireless mouse for laptop directly; NOTE: This mouse is not a Bluetooth mouse, USB Nano Receiver（USB-A） stored within the back of the wireless computer mouse.
• Silent Operation: Enjoy a noiseless experience with this silent mouse. The wireless bluetooth mouse is designed to provide quiet operation, making it suitable for environments where silence is appreciated, such as libraries or offices.
• Long Battery Life & Extremely Low Power Consumption: The bluetooth mouse has an 18-month long battery life (battery not included), with an auto power-off function to save power, the bluetooth mouse will enter sleep mode in a few minutes of inactivity. Press any button to wake it up. Note: The wireless mouse for laptop is powered by 1x AA batteries (not included).
• Wide Compatibility & Low Power Warning: The wireless mouse for laptop can be well-compatible with Windows 11/10/8/7/XP, Vista 7/8 and Linux, etc. Fits desktops, laptops, PC, Macbooks, and other devices（the side buttons not compatible with macOS） In addition to the above systems and devices, the rest are not compatible.The LED battery indicator warns you if the battery is running low.
• 2.4G Mode: Insert batteries → Toggle switch to 2.4G (green LED) → Plug receiver into USB-A → Press any button to connect
• Bluetooth Mode: Insert batteries → Toggle to BT mode (blue LED) → Hold pairing button 3s → Enable device Bluetooth → Search BM20X-5.0 → Connect