Item Type: Wireless Keyboard <br>Material: ABS <br>Model: for B066S <br>BT Version: 5.1 <br>Working Distance: Approx. 10meters / 10.9yd <br>Interface: Type C <br>Number of Keys: 78 Keys <br>Wake-up Mode: Key to Wake Up <br>Touchpad Operating Current: 12mA <br>Key Working Current: 1.2-5.0mA <br>Working Voltage: 3.7V <br>Touchpad Size: Approx. 56.1 x 45.1mm / 2.2 x 1.8in <br>Keyboard Size: Approx. 342.35 x 114.7 x 10.9mm / 13.5 x 4.5 x 0.4in (Open), Approx. 182.25 x 114.7 x 19.5mm / 7.2 x 4.5 x 0.8in(Folded) <br>Battery Type: 140mah Rechargeable Lithium Battery (Built In) <br>Support System: for Windows, for OS X, for Android1、Folding Design: Folding design, ultra thin and easy to carry, this keyboard is the perfect gift for people who travel frequently. <br>2、Wide Compatibility: With BT 5.1 technology, the keyboard can be used with three main operating systems: support for Windows, for OS X, and for Android. <br>3、With Touchpad: Using sophisticated production technology, the wireless keyboard with touchpad, no mouse required, easy to operate. <br>4、Fast Typing: This wireless mini keyboard allows users to instantly convert a tablet or mobile phone into a mini laptop for fast and comfortable typing. <br>5、High Quality Materials: Made of high quality ABS materials, the wireless keyboard is sturdy, durable, not easily damaged, and has a long service life.1 x <br> <br>Wireless&nbsp;Keyboard<p>1 x&nbsp;Data Line</p>