Quiet clicking | Does not disturb -the silicone membrane underneath the mouse buttons reduces click-noise up to 90% (scroll wheel is non-silent) and provides a tranquil environment for everyone around you Universally compatible for Mac & PC | No drivers - just plug & play; Works perfectly as a replacement for Apple wired mouses, iMac mouse, MacBook Air mouse, computer mouse for MacBook Pro and for any Windows desktop PC Notebook- Dell, Lenovo, HP, Asus etc Fast and easy DPI adjustability - Choose between 800, 1200, 1600, or 2400 DPI (dots per inch) by simply pressing the dpi button according to your preference Elegantly slim yet comfortable for everyone - Whether you need a right or left handed mouse, make a statement and upgrade your work environment with a sleek and silent Designer mouse: there's no need to sacrifice elegance for Comfortability No battery needed and stable wired connection - the 5ft USB-A cable is the perfect length for an optical Mouse computer cord and is long enough to reach distant computer towers (I.E., underneath the desk) with No latency OS : Mac OS X v10.1 or later; Microsoft Windows Vista / 7 / 8 / 10