Genius SlimStar 801 USB 2.4GHz Multimedia Slim Wireless Desktop Combo 2.4GHz slim wireless desktop combo Ultra-slim keyboard with eight keys for office applications Upto 10m operational distance and anti-interference function Mini USB dongle receiver Radio Frequency: 2.4 G Numbers of Hot Keys: 8 Mouse: Yes Receiver: Pico receiver System Requirements: IBM/Pentium PC compatible or higher Supports Windows Vista/XP/7 Available USB port Package Contents: Wireless keyboard Wireless mouse Pico receiver 3 AAA Ni-MH batteries (2 for Keyboard, 1 for Mouse) Multi- language user's manual