Uineer Vertical Ergonomic Mouse Tri-Mode Wireless Bluetooth 5.0/4.0 & 2.4GHz USB Receiver, Battery-Powered, Connects to 3 Devices, 4 DPI Optical Mice for PC, Laptop, Compatible with Windows, Mac

Ergonomic Vertical Design: Our wireless mouse features a 59-degree vertical tilt that promotes a natural, neutral wrist and arm position. This design prevents wrist twisting, significantly reducing muscle activity by up to 10% and alleviating repetitive strain injuries for comfortable extended use.
Advanced Tri-Mode Connectivity: Experience seamless flexibility with Bluetooth 5.0, Bluetooth 4.0, and 2.4G wireless options. Connect and effortlessly switch between up to 3 devices simultaneously (laptops, desktops, tablets) without re-pairing, ensuring a stable, lag-free experience for any task. The 2.4G USB receiver stores neatly in the bottom of the mouse for easy plug-and-play setup.
Adjustable 4-Level DPI & Silent Clicks: Equipped with a high-performance chip, this ergonomic mouse offers four adjustable DPI settings (800/1200/1600/2400) for precise cursor control across various tasks, from graphic design to gaming and web browsing. Soft-click left/right buttons minimize noise for a quiet work environment.
Battery-Powered Efficiency with Smart Sleep: Enjoy reliable performance with a highly energy-efficient, dry-cell battery-powered design (included AA battery). The mouse features an automatic sleep mode after 10-30 minutes of inactivity and wakes instantly with a click, eliminating the hassle of frequent charging and ensuring a smooth, the advanced energy-saving chip ensures months of worry-free use without frequent swaps.
Productivity-Boosting Side Navigation Keys & Broad Compatibility: Speed up your workflow with dedicated forward/back buttons for quick webpage and folder navigation. (Note: Side keys are not supported on macOS). This versatile mouse is widely
Compatible Operating Systems: Windows 8/10/11/Vista or above, Mac OS, Chrome OS, Linux.
Hassle-Free Support: Friendly
Reminder: If you are new to ergonomic mice, please allow a 2-week adjustment period to break your old muscle habitsyour wrists will thank you for the long-term health benefits! We stand behind our quality with a 45-day money-back guarantee and a 12-month replacement warranty.