The Isku FX is the only keyboard in the world to feature our groundbreaking Easy-Shift[+] technology, which offers you the wonder of 36 easily-customizable macros strategically positioned in 3 spots in the easy-to-find WASD zone. * Three individually-programmable Thumbster macro keys right below the Isku FX?s spacebar - each easily activated with a quick thumb strike. Perfect for casting a lightning-quick healing spell in the middle of a tough fight. * MULTICOLOR KEY ILLUMINATION with 16.8 million colors of your choice; 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 & pressure point; advanced anti-ghosting; 1000Hz polling rate * INTEGRATED CABLE CHANNELS for better device organization, NON-SLIP BASE with lock-on keyboard feet , ULTRA-FAST PROFILE SWITCHING 5 Profile-Status LEDs * ROCCAT DRIVER + MACRO MANAGER incl. Sound Feedback; Macro Presets for games, multimedia and office apps, EXTRA-LARGE GRANULAR WRIST REST with special surface texture * ROCCAT TALK SET BONUS get more out of your ROCCAT devices by combining their functions, ROCCAT TALK FX translates on-screen action into sensory effects on your Isku FX