Trust Verto RF Wireless Optical Vertical Mouse 1,600 DPI Gaming or witness human drama set or witness human drama set against global combat in the single player War Stories It also features Eye Comfort Shield to reduce blue light and minimise eye strain The vertical layout brings your underarm and wrist into a natural position which relaxes the muscles in your hand 4 GHz Number of scroll wheels 1 Programmable mouse buttons No Recommended usage Universal Movement resolution 1600 DPI Buttons type Pressed buttons Buttons quantity 6 Scroll type Wheel Movement detection technology Optical Device interface RF Wireless Purpose Office Design Surface coloration Monochromatic Product colour Black Ergonomic design Yes Form factor Right hand Ergonomics Customizable weight No Wireless range 10 m On off switch Yes Power Service life of battery 5 month(s) Battery type AAA Number of batteries supported 2 Power source Batteries System requirements Windows operating systems supported Yes Weight & dimensions Weight 116 g Height 75 mm Depth 120 mm Width 63 mm Packaging content Batteries included Yes Receiver type Micro receiver Wireless receiver interface USB Type A Packaging data Package height 145 mm Package weight 187 g Package depth 70 mm Package width 130 mm Quantity 1 Logistics data Country of origin China Harmonized System (HS) code 8471607000