Rib Backlighting - per-key LEDs with multiple lighting modes and effects to highlight all your dominating killstreaks , Brushed aluminum design - Curved top plate, Floating keycaps, and minimalistic design built with functionality in mind , Mechanical switches - durable mechanical switches rated for 50 million+ keypresses , 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