Comfortable, precise and noiseless: The vertical, ergonomic mouse with 8 buttons and scroll wheel enables right-handers to work comfortably and painlessly on a PC or laptop - not only wirelessly, but also rechargeable Reliable Bluetooth and 2.4 GHz wireless technology with a range of 10 meters (depending on usage and environmental conditions) polymer-coated mouse skates ensure smooth mouse movements and trouble-free work rubberized mouse wheel for more grip PC mouse with dpi switch for switching between 800, 1200 and 1600 DPI Separate on/off switch for the office mouse The wireless receiver connects mouse and laptop, etc. – simply plug-and-play without driver installation