Features:                                 <br />1. 2.4G RF technology， wireless range up to 10 meters， Nano USB receiver                               <br />2. Support multi-language layout           <br />3. Compatible OS: Windows 95/98/NT/ME/2000/XP/VISTA/7 and later      <br />4. Mice optical resolution: 800/1200/1600DPI adjustable              <br />Color: black Size: Keyboard: about 405 x 120 x 23 mm <br />        Mouse: about 113 x 57 x 22 mm Features: 1. 2.4G wireless mouse and keyboard， transmission distance 10M 2. Miniature wireless receiver， plug and play 3. Mouse DPI: 800/1200/1600 4. Battery: mouse and keyboard each use 2 x AAA batteries (not included) 5. Support system: Windows 95/98/NT/ME/2000/XP/VISTA/7 system， etc Note: The receiver in the mouse battery compartment. Please be informed that it is a non-German keyboard.<br />1 x Wireless keyboard<br />1 x Wireless mouse<br />1 x English user manual<br />In original package<br /><img src="http://img6.eachbuyer.com/x20/p26/bg977_01.jpg" />                                                        <img src="http://img6.eachbuyer.com/x20/p26/bg977_02.jpg" />                                                        <img src="http://img6.eachbuyer.com/x20/p26/bg977_03.jpg" />                                                        <img src="http://img6.eachbuyer.com/x20/p26/bg977_04.jpg" />                                                        <img src="http://img6.eachbuyer.com/x20/p26/bg977_05.jpg" />                                                        <img src="http://img6.eachbuyer.com/x20/p26/bg977_06.jpg" />