3-button optical mouse for both right and left handed users Reliable Office Essential The Trust TM-100 Optical Mouse is the handy desk tool that guarantees smooth and easy operation. With three buttons included, users have fingertip control, and with its optical sensor this mouse can be used accurately on a variety of surfaces. Ambidextrous Designed with an ambidextrous form factor, the TM-100 is suited for both right and left handed users. This makes it ideal for versatile use around the office and perfect for suiting various employee preferences. Quick Setup and Sustainable Packaging The packaging for the TM-100 is made with optimal sustainability. Both the cardboard box and the LDPE plastic mouse cover are made from 100% recycled materials. Furthermore, the box is easily opened and the mouse requires no installation software, so users can start working instantly.