Verbatim 96991, Laser, Bluetooth, Silver Verbatim 96991. Movement detection technology: Laser, Device interface: Bluetooth, Buttons quantity: 2. Product color: Silver http://www.technologytell.com/apple/92023/verbatim-easy-riser-bluetooth-notebook-laser-mouse-review/ The Easy Riser mouse has a very simple design, although with a slightly uncomfortable and very unnatural feel to it; one of its less attractive features. However, it allows its users to adjust mouse height via a switch underneath it (hence the “Easy Riser...