Main Features:<br />Compatible with computers with Windows / Mac / Linux OS， Smart phones with Android / Windows Mobile / Nokia Symbian S60 OS， Sony playstation 3HTPC with built-in Bluetooth， Apple iPad， iPhone / Touch in OS <br />Mobile system requirements: the device must have built-in Bluetooth function， the mobile operating system should be one of the following:   Google Android OS， Windows mobile OS， Nokia Symbian S60 OS， iPhone 4.0 OS <br />Computer / Laptop / HTPC system requirements: Bluetooth-enabled in Windows 98， 2000， XP， Vista， Win7 / Linux OS Bluetooth-enabled in Mac OS<br />Bluetooth versions: Bluetooth V2.0<br />49 keys mini keyboard <br />Built-in rechargeable Li-ion battery， micro USB port charging color LED for working status indication <br />Built-in intelligent power manage software for power conservation<br />Working range: 10m<br />Charging time: 3 - 4 hours<br /><br />    Specifications<br />Specifications<br />  Features: Bluetooth Keyboard                                                  <br />                        Style: Special Design， Solid Color                                                  <br />                        Available Color: White                                                 <br />Dimension and Weight<br />  Product weight: 0.09 kg                                                  <br />                        Package weight: 0.17 kg                                                  <br />                        Package size (L x W x H): 15 x 10 x 2 cm / 5.90 x 3.93 x 0.79 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Keyboard， 1 x USB Cable， 1 x CD                                                 <br /><br /><br /><br />                                                <br />