10" Ultrathin Wireless Bluetooth Keyboard for iPad 2 3 4 air air2 mini iPhone and windows tablets , White Compatible with Apple iOS device such as iPhone, iPad mini, iPad. windows(Microsoft Surface/ Dell Venue 8 Pro/ Lenovo IdeaTab Miix 2 /ThinkPad 8/ Toshiba Encore/ Acer Iconia W4/ Nokia Lumia 2520/ Asus ViVoTab) Sleek and portable, ultra-slim (less than 1/4 inch). 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, USB cable, instruction manual. Bluetooth Version: Bluetooth V3.0; Working range: 10M; Size: (242mm*145mm*5mm)