Logitech USB Unifying Receiver Mouse Shipping and there's no going back:

and there's no going back: you keep them

The keyboard can be used as usual while charging

Connector: Gold-plated USB

400 DPI Optical Sensor

and all major cities

Logitech USB Unifying Receiver Mouse Shipping and there's no going back:Logitech USB Unifying Receiver Connect Up to 6 Devices Wirelessly One Tiny Receiver Six Compatible Devices Looking for a smarter way to manage your wireless peripherals? The Logitech USB Unifying Receiver lets you connect up to six compatible Logitech keyboards and mice to a single computer using just one receiver. Say goodbye to cluttered USB ports and the frustration of juggling multiple dongles. Compact Plug and Forget Design This is one of the