The UGREEN Rechargeable Wireless Dual Mode Mouse (90538) is engineered for professionals and students who demand flexibility and comfort in their daily workflow. Designed to eliminate the clutter of wires, it features dual-mode connectivity, allowing users to switch effortlessly between Bluetooth 5.0/3.0 and 2.4GHz wireless connections. This versatility enables the mouse to connect to up to three devices simultaneously, making it an ideal companion for those multitasking between a laptop, tablet, and desktop. Performance is at the core of the 90538. Equipped with high-precision blue light technology, the mouse offers four adjustable DPI levels—1000, 1600, 2000, and 4000—ensuring accurate positioning and smooth cursor control whether you are editing detailed documents or browsing the web. The inclusion of side buttons for forward and backward page navigation further enhances productivity, reducing the need for repetitive screen movements. Comfort and discretion are prioritized through an ergonomic build and a specialized noiseless design. The mouse reduces click sounds by 99%, achieving a 40dB noise reduction that makes it suitable for quiet environments like libraries, conference rooms, or bedrooms. The skin-friendly, anti-fingerprint finish ensures a comfortable grip and a clean look even after extended hours of use. Sustainability meets convenience with a built-in 500mAh lithium battery. A quick 2-hour charge provides up to 3 months of usage, removing the need for disposable batteries. With plug-and-play compatibility across Windows, MacOS, Android, iOS, Linux, and Chrome OS, the UGREEN 90538 is a dependable, high-value peripheral for any modern operating system.