-This is a standard 104 keys full-size keyboard layout with 19 anti-ghosting keys ,simultaneously operating up to 19 keys without conflict(Q,A,Z,W,S,X,E,D,C,B,space,up,down,left,right,tab,art,ctrl,shift) 10 Hotkeys and interchangeable ‘WASD’ keys ,in addition, you can disable the WIN key when playing games. Game on and shine glamorously with orange backlits Orange Breathing Effect Backlit, providing infinite possibilities for a completely personalized?- Orange backlight ,two modes: breath and fixed.-The blacklight can be turned off with FN+TAB keys.-Against water splashes: A?spill-resistant?keyboard saves trouble of unexpected water splashes. The special surface design protects your keyboard from water splashes,yet you can’t flush it directly. Finer-resolution mouse Precision control with 4 DPI settings:-800 / 1200 / 2400 / 3200, with DPI switch flashing indicator function Ergonomic design, 6 buttons and ultra-precise Scroll Wheel for superior productivity and efficiency. Fits your hand naturally ,long-term use without fatigue.-System Requirement WIth USB 2.0 Port ,Operating System Supported: Linux, Win xp, Win 2000, Win vista, Win7, Win8 Notes * It will be highly appreciated if you could leave a message or contact our service team before you left a negative feedback . You deserve a gaming keyboard and mouse combo that will guarantee endless hours of professional-level gaming combined with unique comfort and ergonomic design! Brand No Brand SKU 100796241_NP-1021288400