Skin-Friendly for Comfort?Silent click Mouse with classic design with anti-fingerprint finish offers your hand maximum support and comfort. The sturdy anti-slip rubber scroll wheel ensures that your hand will not slip when scrolling. Broad Compatibility? This compact wireless mouse is compatible with Windows, macOS, Chrome OS, and Linux and works instantly when you plug the USB receiver into your computer or laptop. Auto-Sleep? Only 1 AA battery (not included) is needed to operate this mouse, the wireless mouse will go to sleep mode after 8 minutes of inactivity to save energy, easily activated by clicking any button, if you turn off the computer Or unplug the receiver and just press a button or move the mouse to enter the hibernation shutdown state. Double-Headed Design?: The double-headed mouse has two operating heads, one on the front of the mouse and the other on the back of the mouse. There was silence on one side and a mechanical ticking sound on the other. One mouse is equivalent to having two mice at the same time, equipped with a single head like an ordinary mouse. Switchable shell, with dual shells, you can easily change the way you hold it. This mouse can be freely switched between three devices (Bluetooth mode and 2.4G mode). From desktops to tablets and more, small work environments no longer need to find the right spot for two mice, reducing the hassle of placing them in the space. Easy and Stable Connection?Plug-and-forget nano receiver provides a strong wireless connection up to 10 m away The wireless bluetooth mouse can be connected with bluetooth 5.2/ 3.0 or 2.4G USB. It comes with a nano receiver (stored in the back of the mouse). With advanced optical tracking technology, the computer mouse has stronger anti-interference, faster transmission speed and more reliable connection.