The Class's Lightest Mouse: The 69 g weight of the mouse makes it easy to move with great speed and accuracy. Comfortable Ergonomic Design: Long-term use is made more comfortable with less hand strain thanks to improved palm and thumb support. ideal for productivity as well as gaming. Customizable Side Buttons: With simple shape swapping, you can create up to nine different side button configurations. Find the combination that works best for increased performance and comfort. Nine Buttons That Can Be Programmed: With our Glorious CORE software, you can quickly and easily assign mouse functions, keyboard commands, custom macros, and more to each button. Seventeen Features at Your Fingertips: Each button can store up to two custom functions thanks to Layer Shift. To access secondary functions, tap one button while holding the designated LS button.