Features: 1.Extended 10in Keyboard: With a larger size and more keys, the keyboard provides an optimal typing experience compared to standard 7in models. 2.Seamless Device Switching: Wireless keyboard can connect to and switch between three devices simultaneously, making multitasking effortless. 3.Sleek Design: The transparent acrylic cover and brushed metal surface add a high end feel to this keyboard, you can clearly see the internal structure. 4.Quiet and Durable: The special design enables quick, quiet, and responsive typing, while water and dustproof feature prolongs keyboard life. 5.Portable and Lightweight: Travel friendly and convenient for professionals on the go, and compatible with smartphones, tablets, laptops, and desktops. specification:Item Type: Wireless Keyboard Material: ABS + Iron plate + arclic Bluetooth 3.0: Standard MICR Interface Within 10 Meters: Effective Operation Modulation Mode: GFSK Working Voltage: 1.8-3.6V Working Current: < 2.0mA Standby Current: 0.3-0.5mA Sleep Current: < 40UA Charging Current: 200mA Standby Time: > 30 Days Charging Time: < 2 Hours Built-In Polymer Lithium Battery: 400mAh 44 Hours Of Sustainable Working Hours Key Force: 80 10g Key Life: 5 Million Click Working Temperature: -10- 55 Compatible: for Android, for Windows, for IOS PackageList:1 x WirelessKeyboard 1 x Charging Line