Main Features:<br />2.4GHz wireless connected， the distance can be up to 30 meters<br />Smart code paired technology， plug and play<br />High sensitivity and easy to control<br />Inputted with full buttons of the keyboard<br />Integrated multimedia cases function of windows<br />Using AAA batteries， can be used in all countries without any worries<br /><br />    Specifications<br />General<br />  Model: Measy RC8                                                  <br />                        Type: Keyboard and Mice                                                  <br />                        Features: Mini， Gaming                                                  <br />                        Material: ABS                                                 <br />Specifications<br />  System support: Windows 98， Windows ME， Windows 2000， Windows XP， Windows 7， Windows Vista                                                  <br />                        Interface: Wireless                                                  <br />                        Receiver: With                                                  <br />                        Transmit Range: 30 m                                                  <br />                        Power Supply: AAA Battery                                                 <br />Dimension and Weight<br />  Product Weight: 0.085 kg                                                  <br />                        Package Weight: 0.115 kg                                                  <br />                        Product Size (L x W x H): 16.3 x 5.8 x 1.8 cm / 6.4 x 2.3 x 0.7 inches                                                  <br />                        Package Size (L x W x H): 20.5 x 6.5 x 3.1 cm                                                 <br />Package Contents<br />  Package Contents: 1 x Air Mouse， 1 x User Manual                                                 <br /><br /><br /><br />                                                                                            <br />