100% brand new, high-quality and flexible design.Arc touch designed, optical tracking technology, works on many different surfaces and Perfect usage for home, office or gaming.USB 2.4 GHz wireless foldable mouse.Plug and Play, no driver required.The unique design saves battery life: curve to turn on and flatten to turn off.A red light flashes to show the battery is working.Complete with receiver and 2 AAA batteries.Perfectly fit for your PC and laptop.Light weight and easy to install.Type: 2.4Ghz Wireless,Touch Wireless mouseInterface Type: USB2.0Product Specification:Switch Strength: 60+/-15GFScroll wheel Strength: 80+/-20GFButton Strength:170+/-30GFDPI:1200Switch Life: 50 millionCompatible with /PC/AT//386/486/PENTIUMSystem supports: DOS,WIN95/98/2000/ME/XP/NTWorking Voltage: DC5+/-5%Working Current: Less than equal 100MAWorking Temperature: -45 Celsius -50 CelsiusHumidity: Less than equal 85%RHInterface: USB2.0Number of button: 3Button Life: 5 million timesPower: 2x AAA Battery (Not include)Quantity: 1Pccolour:blackMaterial: ABSSize: 13*5.7*1.7cm/33.02 inch * 2.24 inch * 0.67 inchPackage Contents:1 X Touch MouseOnly the above package content, other products are not included.Note: 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.