✅ MINI 60% KEYBOARD – Small form factor mini 60% Layout with 61 keys with individual backlighting. Spill and dust resistant to withstand accidental spills while playing. Switchable pbt dye-sub keycaps that can be changed with the included keypuller. ✅ GATERON OPTICAL SWITCHES – Extremely fast response time make these the best choice for getting an advantage in gaming. Hot-Swappable with other Optical switches. No solder or desolder necessary. Extremely durability switches rated for 100 million keystrokes. ✅GORGEOUS RGB EFFECT--The RGB gaming keyboard has 18 RGB backlight modes and 8 monochrome backlight on board. Giving you more enjoyable when you gaming or typing at night ✅ FULLY PROGRAMMABLE - Macro recording, advanced lighting effects and customizations through software. Features multimedia keys through multiple layers. Full Anti Ghosting Mode n-key Rollover (NKRO) for ideal FPS gaming experiences. ✅COMPATABILITY WITH MAC & WINDOWS - Compatible with Windows and Mac OS. Ideal Keyboard for all Environments works with all Computer or Laptop Brands and Gaming PCs. Compatible for Home and Office use. Detachable USB C to Type-A cable included. Features： 60% layout, 61 keys Gateron mechanical switches, hot swappable ❸NKRO, fully anti-ghosting PBT Sublimation keycaps ❺3-layer editable download function, FN1/FN2/FN3 user-defined ❻Ergonomic design, no feel fatigue after long term use ❼IPX6 mainboard, waterproof, dustproof, corrosion-proof ❽16.8million RGB backlights, compatible with Mac&Win Three Layers Programmable Modes : ★User Defined Mode -Press FN+W, W white light will turn on, and then you are in onboard layer-1 to customize your keyboard; press FN+W again to back to normal keyboard ★Mac OS Mode -Press FN+E, E white light will turn on and then you are in onboard layer-2, Mac OS keyboard mode, press FN+E again to back to normal keyboard ★FNX Adjustable Function Define Mode -Press FN+R, R white light will turn on, and then you are in onboard layer-3 to customize your keyboard; press FN+R again to back to normal keyboard Specs : -Model: SK61 -Keys Amount: 61 Keys -Switch: Gateron Mechanical Switch (Blue/Brown/Red /Black/Yellow Switch) -Connection: USB Type-C -Material: PBT +ABS -Cable: 1.5m USB Cable -System Support: Windows /Android/Mac IOS -Anti-Ghost Key: NKRO -Size: 295 * 105 * 45mm -Weight: about 800g Note: The hotswap feature only apply to Gateron optical switches