Operation right-handed, Buttons 5 (total), 2 (main), 2 (left), 1 (scroll wheel), 4-way scroll wheel, freewheeling (can be activated by button), Scanning laser, Resolution 1000dpi, Connection wireless (2.40GHz), Power supply 2x AA, Dimensions (WxHxD) 71x42x109mm, Approximate volume 85cm³ (approximate shape), Weight 135g, Special features, charge level indicator, stowable receiver, Unifying compatible, Note 910-006034 in sustainable packaging (business), 910-006034