Logitech M330 SILENT PLUS Wireless Mouse 24GHz With USB Nano Receiver 1000 DPI Optical Tracking Designed For PC Mac Laptop 1. Regarding the detachment of sealing stickers Some products have already passed customs or quality inspection sampling inspection, so there may be cases of re sealing after opening. 2. Without battery Due to strict customs inspection, we opened the seal and removed the battery. If you are concerned about this. Please carefully consider before placing an order. Sincere thanks! About this item Quieter ClickLogitech's SilentTouch Technology reduces over 90 percent (1) of clicking sounds while ensuring top performance, meaning you can feel every single click but hear virtually nothing Crafted for ComfortWith contoured grips made of soft rubber, the noiseless M330 SILENT PLUS mouse is built to give great comfort to right-handed users Long LifeThis cordless mouse has a 24-month battery life (2), and automatically switches to sleep mode when not in use, allowing you to focus on your work without the hassle of changing batteries Advanced Optical TrackingWith a wireless range of up to 33 ft (3), this quiet computer mouse provides high-performance precision and smart cursor control on most surfaces Plug and PlayPlug the USB mini-receiver into your Windows, Mac, Chrome, OS, or Linux computer and forget about it; you can even add more compatible wireless devices without using multiple USB ports Compatible with ChromebookThis product is tested and certified as Works With Chromebook (4), which means it meets Google's compatibility standards and works seamlessly with your Chromebook Upgrade to Logitech M590 Silent Wireless MouseIncrease productivity with M590's USB/Bluetooth connectivity, multi-device functionality, horizontal scrolling, and 6 customizable buttons All products in our shop can be found on the official website with serial numbers and downloaded for use. Please feel free to purchase (may not be found in some areas, don't worry, please contact logitech customer service) _x000D_ _x000D_