Features:<br />Support USB 2.4GHz and BT dual-mode connection, just tap the USB adapter button or BT icon button to quickly switch between connected devices for typing.<br />Adopt ergonomic design, the keyboard forms an 8° angle with the desk, not easy to fatigue, more comfortable typing.<br />The scissor foot structure makes the key force more uniform, the fingertips feel more comfortable, the feedback is clear and powerful when typing.<br />Radium engraved characters, clear and wear-resistant. Adopt high strength metal panel, good texture, stable and durable.<br />Wide compatibility, support Windows/Mac/Android/iOS systems, compatible with mobile phones, tablets and computers.<br/>Specification:<br />Brand: MIIIW<br />Name: MIIIW wireless dual-mode keyboard 85<br />Model: MWXKT01<br />Color: Black/White/Pink(optional)<br />Key number: 85<br />Material: Aluminum alloy, ABS<br />Connection type: BT 4.2, RF 2.4GHz<br />Device name: MIIIW KB Air 85<br />Working range: &lt;8m(Wireless receiving range varies depending on the working environment and computer settings)<br />Battery: 1*AA battery(not included)<br />Input voltage/current: 1.5V, 100mA<br />Supported system: Windows 10, macOS 10.10, iOS 9.3 and later, Android 6.0 and later<br />Item size: 32.05 * 12.55 * 2.45cm /12.62 * 4.94 * 0.96in<br />Item weight: Approx. 473g /16.68oz<br/>Packing list:<br />1 * Keyboard<br />1 * User manual