E-YOOSO 75% Mechanical Gaming Keyboard - Blue Switches, RGB Backlit for PC/Mac Gaming

Great Mechanical Keyboard at a very reasonable price. HQ gateron blues and a solid frame that makes my fingertips smile. The only downside regarding the K-620 Keyboard is that E-Yooso has no website of its own and the instruction manual, if lost, is not to be found anywhere online that I could find. So I'll just FTFY and copy the Manual here, for your future reference==========================E-Yooso K-620 Keyboard Manual Function of keyboardFn+Ins=9 different back light modesFn+1-8=8 different gaming back light modes(Notso Obvious: Fn+Ins cycle through backlight modes to restore all keys Illuminated)Fn+9 and 0=custom back light modeFn+W=wasd and arrow keys switch placesFn+Windows Key=locks windows keyFn+F12=locks the keyboardThe brightness of LED and speed of looped lighting can be adjusted by FN+ARROW Key? Specification:Keyboard Weight: 930gKeyboard Size: About 370x180x30 mm/14.5″x7.1″x1.2″Key durability: Up to 50 million clicks? Packaging Contents:1x Mechanical Gaming Keyboard1x English User Manual? Warranty:30 day hassle-free money back guarantee12-months Warranty? If the item has any quality problem, feel free to contact us. We will try our best to fix it 1. Gateron DIY Brown Switch Mechanical Keyboard : 50 million keystroke test support longer lifetime, BROWN Switch bring a little clicky sound and tactile feedback than RED Switches for typing and gaming, LESS than Blue Switches 2. 17 Rainbow LED Backlit Modes Gaming Keyboard : 9 colorful light modes with Fn+Ins and 8 Gaming key Backlit by Fn+1-8 while multiple brightness levels to adjust breathing speed, it will bring you wonderful lighting experience. Tenkeyless mechanical keyboard without number panel saves much space for your right hand. 3. 87 Key Non-conflict Keyboard for Desktop PC Mac Laptop : You can press all keys at once with successful input, that is particularly helpful for Gaming and Typing. 4. Key Shortcuts and Fashion Design : Easy to access to calculator, email, web browser, volume, media etc with FN+F1-F12. Fashion Design: Silver Aluminum Alloy Base and White Keycaps bring you romantic feel and exciting joy. 5. Durability and Wide Compatibility : Double shot injection keycap for extreme use. Made of top-grade ABS and alloy material, with matte-finish texture, it is sturdy and robust. Compatible with Windows 10, Windows 8, Windows 7, Mac OS X, Windows XP, Windows VISTA, Linux.