gernie 4 Key Keypad - Wired/Wireless

Specification: Item Type: 4 Key Keypad Mechanical Gaming Keyboard Material: ABS Connection: Dual Mode Wireless Bluetooth, Wired USB Switch Type: Blue Mechanical Switch Lighting: RGB Battery Type: Built in 230mAh Lithium Ion Battery Compatible Devices: Universal for Computers Keyboard Mouse Functions: Any Single Key, Combination Key Of Keyboard Or Mouse, Mouse Cursor, Wheel Actions String Functions: Continuous Output Of Letters Or Symbols, Up To 38 Characters Multimedia Functions: Common Multimedia Functions Such As Volume Up Down, Play Pause, My Computer, Etc. Macro Definition Functions: Set Keyboard, Mouse Combination Actions, With Added Delays. Use Recording Function To Record Keyboard, Mouse Actions Multifunctional S Key Explanation: Single Click To Switch Key Value Layer, With 3 Key Value Layers In Total. Each Key Value Layer Can Be Set With Different Functions, Allowing 3 Keys To Have 9 Key Functions Customization (Red Light Indicates The First Layer, Green Light Indicates The Second Layer, Blue Light Indicates The Third Layer) How to Use: Plug and play PackageList: 1 x 4 Key Keypad Mechanical Gaming Keyboard 1 x Data Cable 1 x Manual