The mouse is used, almost new: 【Silent Design】: With a silent design, this Ugreen wireless mouse for laptops reduces noise by 90% during use. 【Slim and Portable】: Ugreen's ergonomic, slim, and portable wireless computer mouse is suitable for various usage scenarios. 【High Sensitivity, Precise Control】: Supports 4 different DPI adjustments. Allows for precise cursor positioning and smooth movement. 【Plug and Play】: No driver is needed for this computer mouse. Simply plug the USB receiver into your laptop, and the mouse will start working. The 2.4GHz wireless technology provides stable transmission up to 15 meters. 【Compatible with All Devices】: This laptop mouse is widely compatible with Windows 7/8.1/10/11 operating systems, Mac OS 10.15 or higher, Linux, Chrome OS, etc. Compatible with Acer, Asus, HP Pavilion, HP Smart TV, Chromebook, Dell, and other devices with a USB-A port.