Feature: 1. TRANSPARENT: Keycaps and mechanical switches are hot swappable, PC transparent top and bottom cover, soft and flexible handfeel. 2. MULTI FUNCTION KNOB: Multi function multimedia knob, can switch between office and gaming modes, humanized design, with Fn to add a series of commonly used shortcut function keys. 3. RGB LIGHTING: FN and key combination, can switch between 19 kinds of RGB lighting effects and turn off the lighting effects, a total of 20 kinds of lighting effects, with music rhythm RGB lighting effects, in this lighting effect there are 4 kinds of lighting effect modes to choose from. 4. SCRATCH RESISTANT: The keycaps are molded through a digital printing process to withstand abrasion and scratch resistance tests, and a 3000mAh battery to provide long lasting working time. 5. ASA CONTOUR:The Gaming keyboard features an ASA contour design for those who prefer sculpted shaped keys and an ergonomic typing experience. Specification: Item Type: Hot Swappable Mechanical Gaming Keyboard Material: PBT Driver: Support Connection Mode: Wired Connection Wireless Connection Distance: Approx. 10meter / 32.8ft Support System: For Windows, for OS X, for IOS, for Android. Package List: 1 x Keyboard1 x User Manual1 x Axle Puller1 x Charging Cable2 x Switch Body