Two Keycap Sets: Slightly contoured and flat set, or go with the traditional keycap profile set for that familiar look and touch Free Keycap Set: To request the additional keycap set free of charge, visit cm-keyboard.com Cherry MX Low Profile Switches: A reduced travel distance and actuation point with the same signature durability and precision Brushed Aluminum Design: Slim top plate, floating keycaps, and minimalistic design built with functionality in mind Keep It Light with LEDs: Keep the lightshow going with per-key backlighting and surrounding lightbars with endless customization On-the-Fly Controls: Make real-time adjustments to lighting and macros with no software necessary Easy-to-use Software: Map 16.7 million colors to any key, customize lighting modes, and fine-tune macros