New Logitech Unifying USB Receiver for Mouse and Keyboard

This is a receiver which will work only with models where unifying technology works,if you notice there is an orange star on the receiver which specifies the unifying, and the products which are compatible has the same icon on the product, if the orange star is not there then it will not work, but if the orange star is there then you can connect upto six devices with a single receiver.Following is the list of models where unifying software works with:Couch Mouse M515,Illuminated Living-Room Keyboard K830,Logitech Cube,Logitech Wireless Wave Combo MK550,M705 Marathon Mouse,Mouse M525-C,Notebook Kit MK605,Performance Mouse MX,Touch Mouse M600,Touch Mouse T620,Wireless All-in-One Keyboard TK820,Wireless Combo MK270,Wireless Combo MK320,Wireless Combo MK360,Wireless Combo MK520,Wireless Desktop MK320,Wireless Desktop MK710,Wireless Illuminated Keyboard K800,Wireless Keyboard K230,Wireless Keyboard K250,Wireless Keyboard K270,Wireless Keyboard K340,Wireless Keyboard K350,Wireless Keyboard K360,Wireless Mouse M217,Wireless Mouse M317,Wireless Mouse M325,Wireless Mouse M505,Wireless Mouse M510,Wireless Mouse M525,Wireless Mouse M560,Wireless Number Pad N305,Wireless Performance Combo MX800,Wireless Rechargeable Touchpad T650,Wireless Solar Keyboard & Marathon Mouse Combo MK750,Wireless Solar Keyboard K750,Wireless Touch Keyboard K400,Wireless Touch Keyboard K400,Wireless Touchpad,Wireless Trackball M570,Wireless Wave Plus Combo MK560,Zone Touch Mouse T400.