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.<br><br>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 mouse Interface Type: USB2.0 Product Specification: Switch Strength: 60+/-15GF Scroll wheel Strength: 80+/-20GF Button Strength:170+/-30GF DPI:1200 Switch Life: 50 million Compatible with IBM/PC/AT/XT/386/486/PENTIUM System supports: DOS,WIN95/98/2000/ME/XP/NT Working Voltage: DC5+/-5% Working Current: Less than equal 100MA Working Temperature: -45 Celsius -50 Celsius Humidity: Less than equal 85%RH Interface: USB2.0 Number of button: 3 Button Life: 5 million times Power: 2x AAA Battery (Not include) Quantity: 1Pc colour:black Material: ABS Size: 13*5.7*1.7cm/33.02 inch * 2.24 inch * 0.67 inch<br><br>Package Contents: 1 X Touch Mouse<br><br>Only the above package content, other products are not included. Note: Light shooting 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.