Features: [Compatible Models] for multiple 13inch Tablets Exclusive Exquisitedly Exterior Design. please check your version before purchasing!!!! Keyboard offers 7 color backlighting option and 3 brightness for better visibilities, personalizations in low light or dim light environment. 650mAh rechargeable battery provides up to 100 hours of continuous use with the backlight off and 30 hours with the backlight on, and take less than 3 hours to charge. Long service time, up to 100 days per full charging. automatically enters sleep when not in use for 15 minutes, activated by pressing any key for 3seconds. This keyboard supports 33ft/10m long ranging connection.5.3 bluetooth-compatible connection with the device allows the keyboard and tablets to be used separately, very convenient when using the device to watch movie or on the couches/car/plane. Specifications: Product Description: Only a single keyboard is included bluetooth-compatible: Imported bluetooth-compatible chip Component: ABS Functional features: Fn combined multimedia function Support protocol: bluetooth-compatible 3.0/4/5.0 Power supply is supplied through the Type C Battery capacity: backlight 450/250 Charging time: 2-3 hours Use time: 95hours Key life: 500 million times Effective operating distance: 10meters Tutorials for use: After turning on, press FN+Z to activated bluetooth-compatible. Weight: 358 (excluding packaging) 520 (including packaging) Color: Optional Package Includes: 1Set bluetooth-compatible keyboard note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.