Dual Modes with Reliable Connection: What makes the keystroke registration instantly is the advanced built-in chip, extremely low latency in the absence of signal interference. Easily 3 different devices switchable with FN + Q/W/E in wireless mode will hype you up and maximize your productivity. 60% Compact Minimalism Layout: Ultra-compact layout with 61 keys makes you a neat desktop with your organized gears on, even folks have nothing to do with Minimalist will dive into its tiny practical design. Tips you might want to know is that keyboard without numpad is most FPS gamers’ choice, more spaces left for mouse movements. Soft Response of Red Switches: Red mechanical switch features a quiet and linear typing experience. The soft, top-to-bottom feedback offers easier and smoother use than other tactile switches. Perfect for people who work in an open office and stay up gamers. DIY Software Supports & 1450mAh Battery: DIY keybinding shortcuts, adjust brilliant backlit modes, reassign various key functions of the RK61 professional driver (bit.ly/RK61-Keyboard-bluebacklit). 1450mAh battery allows you to use continuously about 13 hours with lightest backlit, up to 360 hours standby time. Single Color Backlit But Not Dull: Even if RK61 has no multicolored RGB but only single LED backlit, the 17 dynamic backlit modes keep the plain effect away. Use FN + \ to choose your ideal mode, adjust the brightness and glowing speed freely. Get some lights on to take your blues away and make your day.