1) Invisible optics.. means no red type light comes out in
the bottom suface of the mouse which you get normal optical mouse but here Logitech Advance Optical Tacking system. No light comes out for Invisible optics technology apply. so its work fine any smooth place, Normal mouse not work fine in smooth palce.
2) on/off switch, you save your battery power.
4) Comes Unifying Nano wireless receiver for connect 6 logitech devices simultaneously. not required each wireless device receiver. one receiver.
5) two side of the mouse you see rubber grip for best handling mouse.
6) it is tri button mouse. scroll so good.
7) its comes a battery, nano receiver, user doc. logitech post that 1 year battery life, but i think its depend on use.
8)its comes 3 years warranty. but warranty claim you just register your mouse with Purchase Invoice. Register your product in logitech website with
serial no, serial no find bottom the mouse. if your item fake, then its not register. previous register, create account in logitech.
For Indian customer click this link for create Account & register... https://support.logitech.com/en_in/home?type=login#myaccount
After register , see download place, you download logitech application for mouse windows
version/mac verison. after Download & install, you control mouse pointer speed, smooth scroll, scroll wheel
direction, this is tri button mouse so middle button you select any option...
my computer, copy, back, cut, calculator etc. means if you select middle button. see this image...
