Programmable Software Support - Custom keyboard shortcuts, macros, and RGB backlight personalization can be easily implemented via the driver, giving you the edge in your work or game. Extra Hub Ports - This wireless keyboard comes with 1 USB port and 2 Type-C Ports, convenient to connect with a variety of different peripherals including a mouse or USB flash drive. (The first Type-C port on the left is for wired mode only.). 82 Keys ANSI Layout - This compact tkl mechanical keyboard features the popular 75% percent layout, which saves 30% of desk space while maintaining typing comfort. In addition, the durable double-shot PBT keycaps add retro colors and nostalgia to your desktop. LED Power Display - The always visible battery level indicator and the built-in long-lasting 3750mAh battery are friendly to wireless keyboard users. With backlit off, the battery can last up to 200 hours to meet daily usage needs. One full charge takes only 6-7 hours. Premium Custom Hot Swap Switches - The pre-lubed eternity tactile switches with south-facing transparent light diffusers provide a clear keystroke feeling, an amazing out-of-the-box clean typing sound, and a brighter RGB backlight effect that is friendly to RGB enthusiasts. The hot swappable PCB of this gasket mounted keyboard is compatible with 3Pin or 5Pin Switches. 3 Modes Connection - This wireless mechanical keyboard supports tri-mode connectivity, USB Type-C wired mode, stable 2.4GHz and low-latency BT 5.0 wireless modes, which can be easily toggled with the sensitive knob. GASKET MOUNT Structure - Compared to the regular ”stiff” screw mounted mechanical gaming keyboards, the K75 PRO gasket keyboard features an upgraded 1.2mm slotted PCB with Flex cuts, and 4 high quality sound absorbing layers that create a cushion between the plate and the base, providing a consistent, softer, and more comfortable typing feel and pleg acoustic feedback.