The RK Royal Kludge RK84 Red Switch Wireless Mechanical Gaming Keyboard is the first generation RGB three-mode wireless keyboard on the market. Featuring a redifined TKL keyboard layout that cuts more clumsy space while supporting the same functionality as practical arrow, multimedia and control keys. Make your own unique keyboard with the hot-swappable PCB to replace 3 pins/5 pins switches easily. Durable for up to 200 hours with non-stop using under backlight off status, fully charged requires only 6-7 hours.