LMTECH USB Wired Gaming Keyboard USB Wired LED 3 Color (Red Blue Purple) Backlit Gaming Keyboard with Crack Pattern for Laptop Desktop Computer Gamers<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Three color breathing light cool crack pattern， adjustable color ( red blue and purple )with the adjustable brightness. </span></li><li><span class="a-list-item"> 19 non-conflict keys: Simultaneous operation of up to 19 keys without conflict. which bring you new peculiar experience;The ABS material give you comfortable and cool soft Touch. </span></li><li><span class="a-list-item"> Keyboard functions: FN + SL can change the color (red， blue， purple) of the keyboard， Fn + Up/Down can adjust the brightness of the keyboard. Fn+PS enter cool three color breath mode; Fn+PB: one color breath mode! </span></li><li><span class="a-list-item"> This is a US layout keyboard. </span></li><li><span class="a-list-item"> System requirements: Windows XP/VISTA/ WIN 7/ WIN 8/ WIN 10 / Mac OS X </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51NORkKa3oL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51wt8KweJ%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/5153uSldNwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Vkpyldu6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51z8RWg7SGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61tMT1%2BKTyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61gi8qK2pOL.jpg" noproxy>