1. Sensitive mouse click with less noise - slim ergonomic design and smooth 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 longer 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:black 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.