【Hot-Swappable & Pre-lubed Red Switches】E-YOOSO Z-14 wired mechanical keyboard supports hot swappable. The red switch is soft and pretty quiet compared with blue switches, no paragraph sense with minimal resistance, smooth linear typing, no tactile bumps, great for both office work and gaming. 【Solid LED Backlit】The full size mechanical keyboard has yellow backlighting in 9 patterns lets you be productive your way — even in the dark. FN+Ins: Switches 9 Backlit Modes. FN+←/FN+→: Adjust Backlit Running Speed. FN+↑/FN+↓: Adjust Backlight Brightness. If you are looking for a silent mechanical keyboard for your office. 【104 Key Rollover Anti-ghosting Performance】The mechanical gaming keyboard 104 Keys anti-ghosting full key rollover. It can ensure precise command execution in gaming. Arrow key switching function. FN+W Locks the W, A, S, D keys and swaps Their functions with the four arrow keys. 【Ergonomics Design】The corded keyboard has two-stage tilt legs. It can let you more easy and comfortable to type. The office keyboard is come with extra keycaps for DIY. And the double-shot Keycaps can prevent sweat from searing down the key characters, ensuring Durability. 【FN Key Media Controls】Twelve (12) function (FN) keys let you control volume, play and pause, skip track, mute, toggle lighting, Windows lock, etc. The 100% mechanical keyboard has wide compatibility, support Windows/Mac etc. E-YOOSO Z-14 Mechanical Keyboard Wired 104 Key, Red Switch Hot Swappable Full-Size Gaming Office Work Computer Keyboards, Solid Yellow Backlit Mechanical Keyboard for PC Mac, Black&Grey