Das Keyboard 4Q (Certified Refurbished)

All Certified Refurbished orders are non-refundable. Certified Refurbished products are pre-owned, certified to be free of defects, and come with a 30-day limited hardware warranty. If the product is defective or does not work, a replacement will be sent. Please refer to our guarantee page at www.daskeyboard.com/guarantee This keyboard is compatible with Windows and Ubuntu.  The Das Keyboard 4Q is the smart RGB Cherry MX version of the iconic industry-standard Das Keyboard 4 Professional. It is the ultimate innovation tool that keeps programmers focused on creating software and operating at the highest level of concentration. No more unwanted interruptions. Instead of relying on snooze-able, momentary alerts from different devices, the Das Keyboard 4Q ambiently tracks the most important information directly on its RGB keys. Users can configure it for their needs. For example, if your website is down or you have been assigned a new task, or if the software build fails, the Das Keyboard 4Q will change color and let you know. Das Keyboard Q software Make your keyboard smart Video talks about the 5Q. The 4Q has the same functionalitites. Configure RGB notifications with drag and drop applets Limitless possibilities Showing 5Q. Same software for 4Q. Das Keyboard Q message preview Preview any key with a key press Customize keyboard to your needs Applets for power users and coders Das Keyboard 4Q runs on Windows Ubuntu Premium Materials Cherry MX RGB switches Aluminum top case 45 times faster Dedicated media controls Cherry MX RGB Switches Trusted quality Das Keyboard uses best-in-class, Cherry MX RGB brown mechanical key switches that provide tactile and audio feedback so accurately it allows you to execute every keystroke with lightning-fast precision. Its high-performance, gold-plated switches provide the best contact and typing experience because, unlike other metals, gold does not rust, increasing the lifespan of the switch. Durable aluminum panel Built to Last for Years Das Keyboard 4Q sports an anodized black aluminum top panel. Made with first class electrons, this top panel will be serving you for years to come. Extra-long Braided Cable Keep your gaming space clean The 4Q sports a 2-meter (6.5ft) braided USB cable that goes through desk grommets to keep the desk clean. Two-Port USB Hub USB convenience at your fingertips Das Keyboard 4Q has a convenient two-port USB Hub for transferring files and connecting devices. No more reaching to the back of your computer. Dedicated Media Controls Quick access for audio playback and volume Direct controls to quickly set sound level, play or pause songs, and adjust volume while gaming or working. User Manual Das Keyboard 4Q User Manual System Requirements Windows 10 and Ubuntu One 2.0 USB port (Optional 3.0 USB port for Enhanced Brightness Mode), Optional 2nd 2.0 USB port hub Internet connection for software and smart keyboard features Physical Specifications Height: 1.30 in Width: 6.80 in Length: 18 in Weight: 2.90 lbs Package Content Das Keyboard 4Q Footbar Ruler Getting started guide Compatible Accessories Blank Keycap Set for Cherry MX Switches (Translucent) WASD Blank Keycap Set for Cherry MX Switches Model DKPKD4RP0MNS0USX (Soft Tactile - Cherry MX RGB Brown)