How to Use: Plug and play, refer to the detailed manual for specific operation Specification: Item Type: Mechanical Keyboard Material: ABS Color: Pink Connection Method: Support Wireless 2.4G/BT 3.0/5.0/Type C Wired Lighting: RGB Multiple Lighting Modes Conflict of Keys: No Conflict for All Keys Battery Capacity: Built in 1800mAh Lithium Battery (Ship with Inbuilt Battery) Ergonomics: Support Working Voltage: 5V DC Working Current: 300mA (Maximum) Standby Current: 0.5mA Compatible System: For Windows2000, for ME, for XP, for Vista, for Win 7, for HarmonyOS, for Win 8, for Win 10, for Android, for IOS and Other Systems Package List: 1 x Keyboard 1 x Key Puller 1 x Adapter 1 x Data Cable 1 x User Manual?82 KEY LAYOUT?The optimized 82 key layout still retains the functions that a complete keyboard should have.IF you have any questions about pc keyboard in purchg, please contact with us in time, we will solve your all questions in 24 hours and supply refund or exchange if you need. ?COMPATIBLE SYSTEM?Multiple devices, switch freely, connect different devices through Fn+Q/W/E/R/T/Y switch, for Windows2000, for ME, for XP, for Vista, for Win 7, for HarmonyOS, for Win 8, for Win 10, for Android, for IOS and Other Systems. ?ENERGY SAVING?The built in 1800mAh large capacity rechargeable lithium battery has a long lasting battery life, and can be charged during wired connection; pressing all keys at the same time does not conflict with each other, fast reply, and quicker operation. ?RGB DYNAMIC BACKLIGHT?Pink keyboard, cool and colorful at will, switch between various light effects at will, adjust the light speed and brightness at will, and the keycaps are transparent and clear, creating a different cool and colorful ambience. ?THREE MODE CONNECTION?Three mode connection, wireless or wired, supports three modes of wireless 2.4G/BT 3.0/5.0/Type c wired, the key line separation is more convenient.