User's Manual

appears in the downright of the screen saying the
new device can be used.
4. If blue LED light under the scroll wheel flashes
during the working, it indicates that the battery is
short of power and the exchange for a new battery is
required . Photo 1
Left key
Right key
Low-voltage indicator
indicator of dpi shift
2.4G Micro Receiver
Photo 1
Battery Slot
Photo 2