Welcome to our store！</br> 1、Can realize wireless connection, no password operation, easy to use, PU leather cover type protection keyboard, no injury to the machine 2、Comes with cool colorful backlight effect, more fashionable, ultra thin and comfortable design, easy to carry 3、Energy saving sleep function, power saving, fast typing, good hand feeling , quiet keys 4、Portable, ultra thin, very easy to carry, travel or business trip, full of fashion , and comfortable for writing 5、Multi function full key keyboard responds quickly without delay, and there is no need to worry about time issues <p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Wireless Keyboard Material: ABS , Leather Modulation System: GFSK Working Voltage: 3.3-4.2V Working Current: 30-100mA Standby Current: 0.3-0.5mA Charging Current: 250mA Charging Time: &lt; 3 Hours Continuous Working Time: &lt; 2.5 Hours (Turn on the Backlight); 400 Hours (Backlight Off) Key Life: &gt; 5 Million Clicks Operating Temperature: -10 ~ 55 ℃ Built in Polymer Lithium Battery: 500mAh <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> 1 x Keyboard(With Protective Sleeve)&nbsp; 2 x User Manual 1 x Charging Line 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>