1. Sensitive mouse click with less noise - slim ergonomic design and frosted surface for an user experience. quieter and easier to click, make you concentrate on your work without disturbing others beside you plug & play - tiny wireless receiver conveniently slots into your computer's USB port, taking up minimal space. 1 AA battery needed (NOT INCLUDED). 2.PC ergonomic mouse with perfect performance on 5,000,000 clicks keystroke test to extra durability. 2.4GHz wireless technology and professional chip working distance, reaching up to 33ft/10m. 3. No need to install any driver, just plug the USB receiver into your laptop will the mouse start to . 2.4GHz wireless technology provides powerful and reliable connection, effective up to 10 meters of range. advanced optical tracking technology with fast click and responsiveness. 3-level adjustable (800/1600/2400 ), freely to satisfy daily work. A Mini USB receiver (stored in the battery slot) supports plug and play. 4. The advanced ergonomic computer mouse offers a fully comfortable 30 ergonomic grip angle, contoured handle, and premium finish for a comfortable hold in your hand all day. Ultra-thin, features make the USB mouse easy to carry or travel. This is a universal computer mouse designed for office, home computer use, travel, business trips, and meetings. 5.Mouse usb wireless compatible with Windows 7/8/10 /11 XP, Vista 7/8 and OS (V10.4 or higher). Cordless mouse for laptop fits for Desktop, PC, , Laptops, Notebook,Chromebook and other devices.[Pls Note: this mouse is connected by USB receiver, will NOT compatible with Pro or other devices which only have Type C ports Colour:Silver Material:plastic Package Contents: 1 x Mouse 1 x USB Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.