Das Keyboard 4 Professional Soft Tactile MX Brown Mechanical Keyboard (DASK4MKPROSIL)<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"> Cherry MX mechanical key switches with gold contact，Dedicated media control with oversized volume knob， </span></li><li><span class="a-list-item"> Two-port USB 3.0 SuperSpeed hub - Up to 5Gb/s， 10x the speed of USB 2.0，Instant sleep button to save energy，Laser etched key inscriptions， Bumps on F and J keys (home keys) </span></li><li><span class="a-list-item"> NKRO over USB for faster gaming， programming， or anything that makes you a formidable opponent in work or play，Anodized aluminium top panel，Firmware updatable </span></li><li><span class="a-list-item"> System requirements: PC Windows， Linux， ChromeOS or Mac，One USB 1.1.， 2.0 or 3.0 port， No driver required </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41%2BxCnwyPyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31BuJZEJcgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418IDW6W-LL.jpg" noproxy>