Product Details Fangrui Product Details Features: This Mini-keyboard With Custom Functions.type-c To Usb Interface, No Driver, Plug-and-play. New Appearance, More Powerful, Lower Power Consumption; A-variety Of Rgb Lighting Effects The Knob For Pause/play-, Volume-up, Volume Down And Other Functions, Good Helper For Attendance. All Keys Are Programmable, Compatible With Various Design- Software. Support Type-c And Bluetooth-compatible Dual Modes Specifications: Item: Mini- Keyboard Keys:5 Keys Mode: Bluetooth And Type-c Color:white Material: Acrylic + Silicone Package Contents: 1 X Mini Keyboard 1 X Usb Cable Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.