iRocks K85R features keyboard with 1.14 inch LCD display to load preferred GIF. Dual interface enable to re-charge at the same time as wired mode while using. The gasket structure ensures a more uniform feel for each keypress. High capacitive battery 3750 mAh for 160 hours without backlit, with backlit on around 40 hours. The hot swappable switches for user to change the desired switches without using soldering iron, very convenient for DIY user. The Smart Wheel mode under Windows 10/11, you can customize the wheel what you need it to be volume, scrolling, zooming, brush adjustment, video editing, multimedia control and more