Feature: 1. COMPATIBLE SYSTEMS: This mechanical keyboard is compatible with for Win2000 ME XP, for Win 7, for HarmonyOS, for Win 8, for Win 10, for Android, for IOS and other systems. 2. 68 KEYS 3 MODE KEYBOARD: Supports three modes of connection, wireless or wired. Support wireless 2.4G, BT 3.0, 5.0, Type C wired three modes, so the keys and wires are separated more convenient. 3. 68 KEYS LAYOUT: The optimized 68 key layout still retains the functionality of a full keyboard, and is small and reasonable, making it simple and easy to carry. 4. RGB DYNAMIC BACKLIGHT: Switch between various light effects and adjust the speed and brightness of the light as you wish. The keycaps are translucent, creating a different cool and colorful ambiance. 5. ENERGY EFFICIENT: Built in 3000mAh high capacity rechargeable lithium battery with long lasting battery life, it can be charged at the same time when wired connection is available. Simultaneously pressing all the buttons does not conflict with each other. Specification: Item Type: Keyboard Material: ABS Color: White Bottom Case Keycap: Blueberry Theme Keyboard Switch: Red Switch Connection: Support Wireless 2.4G, BT 3.0, 5.0, Type C Wired Lighting: RGB Multiple Light Modes Key Conflict: All Keys No Conflict Battery Capacity: Built In 3000mAh Lithium Ion Battery (Built In) Ergonomics: Support Hot Swap: Full Key Hot Swap Padding: Dual Layer Padding (Sandwich Cotton, Bottom Cotton) Compatible Systems: For Win2000, ME, XP, For Win 7, For HarmonyOS, For Win 8, For Win 10, For Android, For IOS And Other Systems. Package List: 1 x Keyboard1 x USB Adapter1 x Data Cable1 x Key Puller1 x Instruction Manual