The LINDY 5 Button USB Mouse allows you to assign common mouse tasks such as close, back, copy & paste, minimise and even opening Microsoft Office programs their own hot-key control button*. By assigning your daily mouse actions their own control buttons you can save time from looking for and then clicking GUI controls, speed up repetitive tasks and improve your overall operational efficiency.*Note: Requires the installation of driver software to customise mouse controls. No support for legacy PS/2 connections.