ROCCAT Isku - Illuminated Gaming Keyboard Blue key illumination - with 6 brightness levels 3 Easy Shift[+] Zones - for easy key duplication 36 easy-to-reach Macro Keys - including 3 Thumbster keys Macro Live! Recording with dedicated M-Rec button; 180+ macros in 5 profiles 8 configurable media and hotkeys - 25+ assignable functions Medium-height keys with an optimum keystroke and pressure point; advanced anti-ghosting; 1000Hz polling rate ROCCAT driver plus macro manager - Sound Feedback; Macro Presets for games, multimedia and office apps Extra-large granular wrist rest with special surface texture