Logitech mx master black
Laser mouse wireless mouse series logitech mx series scanning technology laser motion sensor optical interfaces usb bluetooth min resolution 400 dpi max resolution 1 600 dpi number of keys 5 suitable for laptops compatible operating systems windows 7 windows 8 mac os x scroll wheel feature 4 way scrolling power supply lithium battery properties wireless adjustable resolution energy saving mode plug play designs ergonomic right handed mouse extr