Fangrui Product Details Versatile Compatibility: Replacing A Joystick With 4 Movement Buttons, Bring You More Precise Input. Support For //// 10 Or Above / /(lakka, Retropie, Recalbox, Batocera)/mister/android, Linux, Ipados, Macos, (keyboard Mode Only). Upgraded Crystal Series: Inherit Flagship Acrylic Sandwich Template, Crystal Leverless Controller Upgrade To Transparent Low-profile Switches With More Accurate Feedback. High Transmittance Of Transparent Switches Provide More Fantasy Rgb Lighting Effect, And More Possible Artworks. 16 Keys Hot-swappable Button Layout, Making Your Input More Precise Function Enhancement: Thanks To Gp2040-ce, The Input Latency Less Than 1ms And Frame Leakage Rate Above , While The Firmware Continuously Updating To Unlock The Latest Features. (after Plugging Your Controller Into A Pc, Then Access 192.168.7.1 In A Web Browser To Begin Configuration). Customizable Rgb: With Multiple Color Combinations To Personalized To Match Your Gaming Setup. Different Batches May Have Different Appearances,