A comfortable, ambidextrous shape feels good in either hand, so you feel more comfortable as you work-even at the end of the day. High-resolution optical technology for smooth and precise tracking Contoured design with sleek, glossy finish, Perfect for working with spreadsheets and presentations It is wired mouse, so there are no need to install any other drivers or software. And works perfectly with Windows7/8/10/XP, Vista7/8 and Linux, etc. Fits for Chromebook, MacBook, Laptop, desktop, PC, and other devices. Smooth, precise and affordable USB-connected optical mouse