Feature: 1. 3 Connection Modes: The mechanical keyboard supports wireless 2.4G/BT3.0/5.0/Type c wired three modes, the key line separation is more convenient 2. 82 Key: The computer keyboard has an 82 key layout, which is small and easy to carry. Built in 1800mAh high capacity rechargeable lithium battery for long lasting battery life. Full key no punch 3. RGB Backlight: The mechanical keyboard can be adjusted light speed and brightness at will, and the keycaps are transparent and clear 4. Ergonomic Design: The gaming keyboard's linear action, green, and red switches are suitable for gaming and office work, and the brown switches are suitable for home office work. Ergonomic layout design reduces wrist stress 5. Scope of Application: Connect to different devices via Fn+Q/W/E/R/T/Y, support for Win2000, for Win ME, for Win XP, for Win Vista, for Win 7, for HarmonyOS, for Win 8, for Win 10 , for Android, for IOS and other systems How to Use: Plug and play, please refer to the detailed user manual for specific operations Specification: Item Type: Mechanical Keyboard Material: ABS Colour: Black 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 (included) Ergonomics: Support Working Voltage: 5V DC Working Current: 300mA (maximum) Standby Current: 0.5mA Compatible System: For Win2000, for Win ME, for Win XP, for Win Vista, for Win 7, for HarmonyOS, for Win 8, for Win 10, for Android, for IOS and other systems Package List: 1 x Mechanical Keyboard 1 x Key Puller 1 x Adapter 1 x Data Line 1 x User Manual Note: Shipped with Built in BatteryScope of Application: Connect to different devices via Fn+Q/W/E/R/T/Y, support for Win2000, for Win ME, for Win XP, for Win Vista, for Win 7, for HarmonyOS, for Win 8, for Win 10 , for Android, for IOS and other systems. Ergonomic Design: The gaming keyboard's linear action, green, and red switches are suitable for gaming and office work, and the brown switches are suitable for home office work. Ergonomic layout design reduces wrist stress. RGB Backlight: The mechanical keyboard can be adjusted light speed and brightness at will, and the keycaps are transparent and clear. 82 Key: The computer keyboard has an 82 key layout, which is small and easy to carry. Built in 1800mAh high capacity rechargeable lithium battery for long lasting battery life. Full key no punch. 3 Connection Modes: The mechanical keyboard supports wireless 2.4G/BT3.0/5.0/Type c wired three modes, the key line separation is more convenient.