Multi-button functionality for maximum precision and control: Scroll wheel, Left click, Right click, DPI button, Forward, Backward, Precision button, Profile button; Customizable scroll wheel with 3 included options - calibrate tension using included hex tool or swap wheels for a variety of threading and material options Precision button instantly increases or decreases sensitivity ideal for in-game sniping; Adjustable DPI - up to 16000; PIXART PMW3389 Sensor F L U X software lets you customize your settings: create unlimited user profiles, program buttons, customize lighting and more; works with Windows Operating Systems only available for download Store your favorite 10 user profiles on mouse using on-board memory, quickly switch using Profile button; Industry-leading OMRON switches - 50 million click lifetime Palm rest can quickly and easily be shortened, lengthened and tilted up to 10º with 3 different interchangeable styles for different grips; adjustable thumb and pinkie support: 2 variations for thumb rest (standard and wide angle) and 3 variations for pinkie support (standard, standard with hook and support) Interchangeable low friction glide feet provide smooth fast movement without dragging and included options ceramic and PTFE, offer more customization. Easily and quickly swap out support parts to suit your playing style and needs using the included tool Precision engineered for quality and durability with carbon fiber thumb rests titanium screw fittings and a super-hydrophobic coating RGB LED zones - personalize your gaming experience with up to 16 8 million customizable colors; braided cable is 71" long Contents: R A T Pro X3 Mouse Protective Travel Case 3 Scroll Wheel Options 3 Palm Rests 2 Thumb Rests 3 Pinky Supports 2 Sets of Glide Feet Quick Start Guide Hex Tool Cleaning Brush Technical Support and Information Set of 6 Logo Stickers