Pixart 3327 Optical Sensor: With native DPI settings up to 6200, the sturdy Pixart 3327 sensor offers accurate tracking without hardware acceleration. Seven Programmable Buttons: The Pulsefire Core has seven programmable buttons with switches that are rated for 20 million clicks and offer clear tactile feedback. Using HyperX NGENUITY Software for Simple Customization: Make macros, adjust the DPI and RGB lighting, and store them in the onboard memory of the Pulsefire Core. Customizable RGB Lighting: Give your setup a unique twist with RGB design.