27mhz R. F. Keyboard And Mouse Set Or Kit

6, -2 AAA batteries for keyboard and 2 AAA for mouse included

5,-256 Ids codes reduce interference among devices                                

4,-Auto shut-off function to maximize battery life         

3,-5 feet of cordless freedom from receiver      

2,Reliable radio optical wireless mouse included     

1, 27MHZ radio frequency technology                       

Supply all kinds of R. F keyboard and mouse.