Macally DYNAMOUSE Sensitive, soft, silent, smooth, stylish and slim...are just a few words to describe the all new silent mouse by Macally. With it's high grade sensor, ambidextrous frame and reinforced button cushions, the DYNAMOUSE is built to last and will look great in any creative and tasteful workspace. It's time to upgrade! AS QUIET AS A MOUSE The soft-click buttons are sensitive and extremely silent so you can do your job without having to disturb your coworkers, clients or even yourself! No more click headaches. DPI ON-THE-FLY This mouse has a DPI button that allows you to switch between a sensor resolution of 800, 1200, 1600, and 2400 so you can set the tracking speed and precision to your preference. SMOOTH SCROLLING The scroll wheel has a double function as it allows you to scroll smoothly through web pages/documents and acts as a third button. LONG CABLE IS JUST THE RIGHT SIZE The 5ft USB-A cable is the perfect size for an optical mouse computer cord and is long enough to reach distant computer towers (i.e., underneath the desk), which eliminates latency or costly batteries from your valuable time ELEGANTLY SLIM and COMFORTABLE The Macally DYNAMOUSE has a stylish, matte finish and ambidextrous design that offers maximum comfort to both left-handed and right-handed users that helps increase your productivity. SPECIFICATIONS: * Connect to Macintosh or PC ( Mac OS X v10.1 or later; Microsoft Windows Vista / 7 / 8 / 10 ) * Dimensions: 1" (H) x 2.4" (W) x 4.2" (D) inches * Weight: 73 g * Cable length: 5FT or 150 cm * Interface: USB * Optical Sensor resolution: 800/1200/1600/2400 * Left / Right Buttons, Scroll Wheel / Button, and DPI Switch Button * Ambidextrous for right and left handed mouse users Worry-Free Warranty At Macally, we believe in our products. That's why we back them all with a one-year warranty and provide friendly, easy-to-reach support for any of your questions.