This device incorporates a 2.4 GHz radio frequency wireless technology and advanced optical sensor for accurate control. It can communicate with the computer from a distance of 10 meters. \n\nReduces key-click sounds with at least 95%, especially designed for users who work long hours and require maximum low noise. Prevents irritating noise and task concentration is enhanced to the maximum. \n\nIt features an ergonomic thumbrest for comfortable grip and 5 buttons to make everything you do on your laptop easier, from surfing the Web to navigating your Social Networks with precision clicking, pointing and dragging (Forward/Backward/DPIs) and a scroll wheel that gives you the precision you need when navigating lists, slides and images.\n\nThanks to its optical sensor and built-in DPI switch button, you can switch DPI between 800/1600 and choose the mouse speed. \n\nThis mouse comes with a Nano receiver which can be placed under the mouse, or it can remain connected to the laptop without risk of fall or loss. “Plug and Play" installation, you just have to plug it in and start working.\n\nFinally, NGS Evo Mute has been conveniently designed for right-handed users.\n\nIts medium-sized is perfect for both desktop and notebooks and its very comfortable to transport.