Welcome to our store！</br> 1、CONNECT THREE DEVICES: Keyboard bluetooth can be connected to three devices at the same time, seamless switching between devices. 2、BACKLIGHT EFFECT: transparent keyboard shell, you can clearly see the internal structure of the keyboard, with the backlight effect, so you have a different experience. 3、32.8FT OPERATING DISTANCE: Wireless bluetooth keyboard is waterproof, dustproof, and can be operated effectively within 32.8ft. 4、WIDENING AND ENLARGING: 10in keyboard widening and enlarging processing, the keys are quiet, scissor type keys, typing fast, can have a better experience. 5、SCOPE OF APPLICATION: Portable, ultra thin, can be used with smart phones, tablets, laptops, desktop computers. <div class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> Item Type:&nbsp;Transparent&nbsp;Wireless&nbsp;Bluetooth&nbsp;Keyboard Material: ABS, Iron Plate Bluetooth 3.0: Standard Type C Interface Effective Operating Distance: Within Approx. 10meters / 32.8ft Modulation Mode: GFSK Operating Voltage: 1.8 to 3.6V Operating Current: &lt;2.0mA Standby Current: 0.3 to 0.5mA Sleep Current: &lt;40UA Charging Current: ≥200mA Standby Time: &gt;30 days Charging Time: &lt;2 hours Built in Polymer Lithium Battery: 400mAh Continuous Working Time: 44 Hours Key Force: 80±10g Key Life: 5 Million Clicks Operating Temperature: -10 to 55℃ <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> </div> 1 x Keyboard (Ship with Inbuilt Battery) 1 x Charging Cable Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>