Comfortable ergonomic design: Soft easy-to-grip thumb rest, promotes natural hand and wrist position allow you to navigate your mouse in a more comfortable way. 3 Devices with A Single Clicking: This mouse is able to connect to 3 devices (2.4G USB-A Wireless + BT+ BT) at the same time. You can switch between 3 devices with a single button clicking. Wide Compatibility: This mouse works with Computer / Desktop / PC / Laptop / Mac / iPad, Windows 11/10/8/7, iPad OS, Android. It can connect to your device via USB port or BT. Long Life Rechargeable Battery: Rechargeable lithium battery with an industry-high capacity lasts for 4 months with single charge (based on 2 hours' non-stop use per day). Silent clicking allows you to work in the office, home, cafe, library without disturbing anyone around you. Ergonomic Design Ergonomic mouse reduce the stress with comfortable use. The page forward button and page backward button allows you to work more productive. Switch Between 3 Devices with A Single Clicking This mouse is able to connect to 3 devices (2.4G USB-A Wireless + BT + BT) at the same time. After you pair the keyboard with 3 devices by long pressing the channel button at the first time, you can simple switch the keyboard to work on any of the device with a single button clicking. Wide Compatibility This mouse is compatible with computer, desktop, PC, laptop, Surface, Mac, Macbook, iPad, etc. And it is compatible with Windows 11,10, 8, 7, Mac, Android, iPad OS, etc. Comfortable, quiet clicking The whisper-quiet buttons bring a whole level of comfort to your fingertips. You won't disturb anyone around you any more when you are in the office, home, café or library. Rechargeable Battery Built-in industry-high rechargeable Li-polymer battery provides 4-months use on a single charge. (based on 2 hours'