Condition: 100% Brand New2.4GHz wireless mouse with bow bridge designArc Mouse folds up to 60% of its fully expanded size when you are travelScroll up and down directly without losing handsAlkaline battery: AAA x 2 pieces (battery not included)Color: purpleMaterial: ABSCompatible with / Windows 8 / Windows 7 / Windows XP / VistaOptical positioning, precise and reliableWorking range: 8 to 10 mTwo button and a scroll wheel, very practicalBuilt-in USB Nano receiverDurable Comfortable wheel designPlug and Play, no need to install additional driversExcellent gliding feetResolution: 1600 dpiErgonomics: supportOpen Size: Approx. 113 x 58 x 28mm / 4.45 x 2.28 x 1.10inchFolded Size: about 78 x 58 x 30mm / 3.07 x 2.28 x 1.18inchAfter folding, the mouse automatically closed and can be conveniently carried in your pocket.Note: If you use the mouse, plug the supplied USB receiver.The package includes: 1 x Wireless MouseNote: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.