http://www.pcgamer.com/acers-new-ambidextrous-gaming-mouse-lets-you-adjust-the-click-resistance/ >In addition to blitzing IFA 2017 with a beastly 18-core Predator desktop and 35-inch curved monitor, Acer also unveiled some new peripherals. One of them is the Predator Cestus 500, an ambidextrous mouse with a unique dual-switch design. >Gamers can adjust the click resistance between two levels—one that is lighter for fast click action in games that require rapid fire clicks (FPS, for example), and a heavier resistance for fine maneuvering in RTS games.