WELCOME TO OUR STORE Specification: Brand Geek Customized Model SK61 Keys Amount 61 Keys Color White, Pink Switch Gateron Switch (Blue Switch, Brown Switch, Red Switch) Connection USB Type-C Wired Material PBT + ABS Cable 1.5m USB Cable Size 295 * 105 * 45mm Weight 768g System Support Windows /Android/Mac OS Anti-Ghost Key NKRO Backlit RGB backlight Features: 1. Multi-color Approximately 16.8 million color true RGB keyboards, with the driver can be configured with massive lighting effects. 2. Three FN 3-layer editable download function, FN1/FN2/FN3 user-defined. 3. FLASH memory Onboard FLASH memory unit could storage configuration to the keyboard offline. 4. Ergonomic Ergonomic design, no feel fatigue after long term use. 5. NKRO Full anti-ghosting. Full keyboard keys without conflict, enjoy the process without any obstacles. 6. setting and update Support each motherboard BLOS setting, support USB online update program. 7. Small and protable Small and protable easy to carry, play computer game, mobile games. 8. Waterproof Waterproof, dustproof, corrosion-proof, IP68 waterproof grade. PC Software Geek Starter Download: http://www.jikedingzhi.com/downloadlist?driverID=41 Fn function description: Key Function Key Function FN + Esc ` FN + Q Driver mode FN + shift + Esc ~ FN + W Layer1/Fn1 FN + 1 F1 FN + E Layer2/Fn2 FN + 2 F2 FN + R Layer3/Fn3 FN + 3 F3 FN + P Backlight brightness- FN + 4 F4 FN + [{ Backlight brightness+ FN + 5 F5 FN + ]} Backlight mode 1-5 FN + 6 F6 FN + Backlight mode 6-9 FN + 7 F7 FN + : Backlight Effect Speed - FN + 8 F8 FN + " Backlight Effect Speed + FN + 9 F9 FN + ← Backlight On/Off FN + 0 F10 FN + | SL FN + - F11 FN + O PB FN + + F12 FN + J Ins FN + U PS FN + K HM FN + ? ↑ FN + L PU FN + Alt ← FN + M Del FN + Mune ↓ FN + < End FN + Ctrl → FN +> PD Package Included: 1 * Geek Customized SK61 60% 61 Keys Gateron Optical Axis USB Type-C Wired Mechanical Gaming Keyboard