Philips SPK7607B 00 mouse Office Right hand RF Wireless + Bluetooth Optical 3200 DPI Purpose___Laptop So you have the confidence So you have the confidence to take this smartphone into challenging environments We are inventive and optimistic—as well as impatient 4 GHz Scrolling directions Vertical Number of scroll wheels 1 Number of movement resolution modes 5 Customizable movement resolution Yes Movement resolution 3200 DPI Buttons type Pressed buttons Buttons quantity 7 Scroll type Wheel Movement detection technology Optical Device interface RF Wireless + Bluetooth Purpose Office Design Surface coloration Monochromatic Product colour Black Ergonomic design Yes Form factor Right hand Ergonomics Wireless range 15 m Power Power source Batteries System requirements Linux operating systems supported Yes Mac operating systems supported Yes Windows operating systems supported Windows 7 Mouse Buttons durability (million clicks) 3 Bluetooth version 5