LEASUN 7" Bluetooth Wireless Keyboard For Windows Tablets With a Purple Protective Shell Compatible with almost any Windows PC and Tablet built in bluetooth function.(NOT Compatible with Windows Phone System) Sleek and portable, ultra-slim . lighter and slimmer than other portable keyboard selling in the market Real "hard" laptop style keyboard with high end ABS material. A spring mechanism underneath each key ensures a tactile response with every stroke, helping you to type faster and with less error than on a touch screen. Built-in rechargeable lithium battery provides for 200 hours of uninterrupted usage, while auto-sleep feature saves power and ensures you get the most out of every charge. Package includes: Ultra-Slim Wireless Keyboard with a stand PU leather case , USB cable, instruction manual. Bluetooth Version: Bluetooth V3.0, Size: 192mm X 115mm X 5MM