Customer Note These are supplied in brown box packaging not retail packaging Designed for Comfort & Portability The Wireless Mobile Mouse 1850 is designed for life on the go offering wireless freedom & built-in transceiver storage for ultimate mobility Comfortable to use with either hand & a scroll wheel for easy navigation makes this mouse the ideal device for your modern mobile lifestyle Scroll Wheel Move through documents & webpages quickly Comfort & Portability Compact design to fit in your hand & go wherever you go Plug-&-Go Nano Transceiver Leave the Nano Transceiver plugged in when you on the go or stow it in the mouse Comfortable in Either Hand Use your mouse with your left or right hand Ambidextrous design makes it comfortable either way 6 Months Battery Life Work with less interruption with longer battery life Packaging Brown box