<ul><li>Rainbow LED Backlit Lighting EffectENRG gaming keyboard with rainbow LED backlit that penetrates through characters and gaps can take you into a true-to-life gaming atmosphere. There are 4 LED lights modes for your options (No light/Medium brightness/High brightness/Breathing). What’s more, it’s featured with 3 individual LED indicator lights (Num Lock LED/ Caps Lock LED/WIN Lock LED) for user convenience.</li><li>19 Non-Conflicting Keys &amp; 10 Multimedia KeysThe anti-ghosting technology allows multiple keys to work simultaneously, offering you smooth and responsive gaming experience. 8 independent multimedia keys (Player, Play/Pause, Mute, Browser, Previous Track, Volume Up, Volume Down, Next Track) make audio settings and control easier.</li><li>Ergonomic Design &amp; Responsive FeedbackThis membrane wired keyboard with ergonomic wrist rest is suitable for gamers, which efficiently alleviates hand fatigue after long-time using. No tenosynovitis, No stinging pain anymore! Besides, its responsive tactile feedback brings you maximum comfort in every game competition.</li><li>Strong Durability &amp; Water ResistanceTested over 10,000,000 keystrokes, ENRG keyboard is extremely durable to ensure longer service life. Thanks to its water-resistant design, you do not need to worry about the trouble caused by accidental spills of water any more.</li><li>Easy Operation &amp; Broad CompatibilityAs a plug-and-play device, our USB wired gaming keyboard does not need any software support, serving as a great choice for PC, laptop, computer. It is compatible with Win XP, Win7, Win8, Win10, Vista7, Vista8 Linux, and Mac OS. (Multimedia functions are Not available for Mac</li></ul>