Fangrui Product Details 1.6-key Wireless, Custom Keyboard, Three Modes: 2.4g, Usb And Bluetooth 2. Multimedia Buttons, Mouse Button Functions, Wired/usb/wireless 2.4g/bluetooth 3. Type-c Multi-function Shortcut Keyboard, Computer/tablet/mobile Phone 4. Application Scenarios, Support Key Editing Function 5. One-click Multi-purpose, Switch At , Wireless Mode, Automatic Sleep Type: Mechanical Keyboard Connection Method With Computer: Wireless Usage Mode: Usb+2.4g+bluetooth 5.1 Colour:black Material:abs Size:about 98 X 66 X 13mm Package Contents: 1 X 6-key Wireless Custom Keyboard 1 X 2.4g Receiver 1 X Type-c Cable Note:different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use 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.