Bluetooth technology provides a connection with up to 10m range. Bluetooth supports three different device storage links, which can be switched freely using shortcuts (FN+Q/W/E). Type-C keyboard interface. Transparent keyboard shell. Voice input, supports 6 languages: English, French, Italian, Portuguese, Spanish, Chinese. Power indicator. Keep track of your keyboard's power. Built-in 500mAh capacity battery. 7 lighting colors. Language: English Type: Bluetooth Wireless Application: Desktop, Laptop Keyboard Standard: Laptop Keyboard Style: Standard, Slim, Ergonomic, Multimedia, Gaming, Mini, For Laptop, For Tablet, Multifunctional Keyboard Interface Type: Bluetooth, Bluetooth/USB Type: With Voice Input Function: Gaming Keyboard/Office Keyboard/Home Keyboard Number of Keys: 78 Bluetooth: Bluetooth 5.0 Power Supply: Rechargeable Charging Port: Type-C Battery Capacity: 500mAh Connection Distance: 10m Working Voltage: 3.0-4.2V Working Current: Less than 3.0mA Working Time: 80 hours Charging Current: Less than 200mA Multimedia Function Keys: Yes Ergonomic Support: Yes Product Size: 248.5 x 151.7 mm Supported OS: Windows, macOS, iOS, Android, etc. Color: White Material: Plastic Package Contents: 1 x Wireless Keyboard (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 to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.