Bang & Olufsen Ear Cushion for Beoplay HX Display diagonal___80 cm (31.5") 4 g Package height 83 DMC HDO 4 g Package height 83 mm Packaging content Receiver included Yes Wireless receiver interface USB Type A Receiver type Nano receiver Batteries included Yes User guide Yes Other features Minimum system requirements USB receiver Mouse Purpose Gaming Device interface USB Type A Movement resolution 8000 DPI Scroll type Wheel Number of scroll wheels 1 Scrolling directions Vertical Buttons quantity 6 Buttons type Pressed buttons Programmable mouse buttons Yes Number of programmable buttons 6 Button functions DPI switch Ear Cushion for Beoplay HX Features Product colour Brown Material Leather Compatibility Bang & Olufsen Beoplay HX Product type Ear pad Packaging content Quantity per pack 2 pc(s)