Keyboard Theme Quiet, light, and elegant, creating a desktop space for urban nomads to heal their emotions 1. Softer typing experience: Original MCR profile keycaps, up_x0002_graded PCB and gasket mount structure with multilayer mute foams; Slotted PCB offers increased flexibility in key presses, providing a softer,rebounding, and enhanced typing experience. Whats more, the gasket mount structure is upgraded with the multilayer mute foams used to reduce the clatter sound. 2. Factory pre-lubed and customized switches: Kailh Box Plastic Switches, Kailh Sonic53 Switches and KailhCustom Tactile Switches; 3. Efficient productivity:Support2.4G,Bluetooth&Wired mode and connect up to 8 devices; Amazing gaming experience: Low latency and N-key Rollover; 4. Apt for everyone: 90% compact keyboard with 97 keys and support Windows/Linux/Mac OS/Android/iOS; 5.Explore more fun: Fully customized keyvalues and RGB lights with MelGeek Hive; 6. Long battery life: 4000mAh battery and battery life up to 700 hours(backlit off/under wireless mode/lab test); Battery management system(in MelGeek Hive);4000mAh battery and battery life up to 700 hours(under 2.4G, lab test);Showing electric current, voltage, remaining charging time, battery cycle, health level and temperature in MelGeek Hive. You don't have to worry about the keyboard suddenly running out of power 7. Packaging with Bamboo textile and sugarcane fiber as raw materials reduces Carbon footprint and saves resources.