Item Type: Folding Keyboard <br>Product Material: ABS <br>Number of Keys: 67 Keys <br>Interface Standard: BT 3.0 <br>Built-in Lithium Battery: 120mAh <br>Button Life Times: 3 Million Clicks <br>Effective Use Distance: 10 Meters / 10.9yd <br>Support System: <br>1. for Android3.0 and Above or Newer Version <br>2. for iOS4.0 and Above <br>3. for winxp 7 for winxp 8 and Above1、Simple and Stylish Appearance, Mini Portable Foldable, Wireless Connection. <br>2、The Key Structure of the Notebook is Quiet and Comfortable, and the Hand Feels Comfortable. <br>3、15mm Ultra Thin Body Thickness, Easy to Use and Easy to Carry for Mobile Phone Tablet. <br>4、High Security, the Left and Right Sides of the Keyboard Have Built in Magnetic Strips, Which are Automatically Attracted when Folded. <br>5、The Lithium Battery Lasts for a Long Time, Allowing You can be Absorbed in Work, Which is Very Suitable for Travel and Business.<p>1 x Keyboard</p><p>1&nbsp;x&nbsp;Charging Cable</p><p>1&nbsp;x User Manual</p> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.