10-function, wireless trackball with Class 2 laser pointer is the ultimate remote control for computers and presentations. Open Microsoft Outlook, your Internet Browser, My Computer, show Desktop, or tab from application to application all with the touch of a button. Feature buttons include Laser Pointer, Next and Previous, making presentation navigation quick and easy. Trackball and laser pointer require no additional software and are PC and Mac compatible. Present up to 32' away from the computer using USB receiver. Storage bag organizes wireless mouse, USB receiver and batteries when not in use. Class 2 pointer highlights key presentation points and increases safety by reducing power. Project highly visible red dot up to 655'. Trackball with laser pointer includes two AAA batteries.