Wireless Bluetooth Keyboard Mouse For Ipad Pro. Features: Built-in Slimmest Wireless Bluetooth 3.0 Keyboard. Built-in Rechargeable Lithium Battery Lasts for Approximately 100hours Per Charge. Energy Saving Keyboard Sleep Mode Ultra-thin Bluetooth Keyboard Sleek,compact Design for Maximum Portability and Convenience. Provides Quicker and More Comfortable Typing and Improves the Accuracy of the Operation. Easy to Remove from the PU Leather Case. USB Charging Cable Included. Specifications: Bluetooth Version:3.0 Distance of Use: 10M Operating Frequency: 2.4 GHz. Operating Voltage: 3.0-4.2V OperatingCurrent: <2.5mA Standby Current: <0.3mA Charging Current:>200mA Charging Time : 4-5 Hours Key Life: 500 Million Times Working Time:100 Hours Standby Time: >100 Days Battery Capacity:200 MAh Working Temperature:-10-+55 Key Life:2-3 Years Tablet Keyboard Size: 25*15 Cm For Tablet PC 6-7-7.9-8-9.7-10.1-10.5-11 Inch . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.