Bluetooth Connectivity: For the person on the go! Hold it, roll it, store it or pack it up. use it in the office, or in the home. Unlike traditional keyboards, this silicone keyboard can be cleaned with soap and water! Its ultra slim, lightweight design makes this keyboard perfect for the person on the go. Tech Specs: Bluetooth Version: 2.0; Standby Time: Up to 90 Hours; Working Range: Up to 33 Feet; Lithium Battery Capacity: 250 mAH; Charging Time: 5 Hours; Battery Life: Up to 3 Years; Working Time: Up to 5 Hours; Compatible With iPad, iPhone; Nokia Symbian S60 (V3.0 or Later) OS; Sony Playstation 3; Bluetooth Compatible Computers with Windows or Mac OS 2.0 and iPhones with Operating System iOS 4.0 later.