Verbatim Wireless Laser Notebook Mouse, Laser, RF Wireless, 800 DPI Verbatim Wireless Laser Notebook Mouse. Movement detection technology: Laser, Device interface: RF Wireless, Movement resolution: 800 DPI, Buttons quantity: 4 https://www.gadgetspeak.com/gadget/article.rhtm/755/594360/Verbatim_Wireless_Laser_Notebook_Mouse.html Although my laptop has the standard touchpad for controlling the cursor, it is a device that I have never felt comfortable with despite several attempts to adjust. As a result I always attach a mouse such as the one which is the subject of this next re...