E-Element Z-88 RGB Mechanical Gaming Keyboard, Blue Switch - Tactile & Clicky, LED Backlit, Water Resistant, Compact 81 Keys Anti-Ghosting for Mac PC, Black Newest version with Outemu Innovative pluggable Blue Switches  Custom mechanical switches designed for longevity, responsiveness, and durability. Mechanical keys with medium resistance, audible click sound, and tactile feedback. Include 5 spare switches for replacement in case some switches do not work. Anti-ghosting 81 Keys, N-key rollover  Allowing multi-keys to work simultaneously with high speed. Each key is controlled by independent switch, let you enjoy high-grade games with fast response. Preset 10-mode RGB Backlighting and Color-Flashing Speed  Double-shot injection molded keycaps for crystal clear backlighting for extreme durability Durability and Wide Compatibility  Made of top ABS and metal material, with matte-finish texture and gold plated USB connector, it is sturdy and robust. Compatible with Windows10,Windows 8,Windows 7,Mac OS X,Windows XP, Windows VISTA. Key Shortcuts and Ergonomical design  Convenient Multi-media Keys Fn+F1~F12. Provides Windows Key lock for gaming, multimedia controls for entertainment, email and calculator.