Connectivity Technology USB Brand ZEBRONICS Series ZEB-DASH Special Feature Wireless, Ergonomic, Optical Movement Detection Technology Optical About this item Dash is a USB wireless mouse with 4 buttons. It has high precision with 1600 DPI and it’s comes with easy plug and play mechanism ; Lift Distance: 10 mm ; Response Time: 2 ms ; Effective Range: 20 m ; Power Consumption: 8.2 W Resolution 800/1200/1600dpi Button strokes life 3 million cycles 2.4GHz stable wireless connection, Advanced optical sensor technology NOTE : USB receiver will be available inside the product , if its not available outside with the product . Nano receiver, plug & play, Receiver can be hidden in the mouse jack Ergonomic, comfortable design, Works on most surfaces, Smart energy-saving automatically. The product does not have On/Off switch button, but it has a special feature smart energy saving feature , where when mouse not in use it won't drain the battery. System requirements IBM PC compatible system Windows XP/Vista/7/8/10 Mac OS or Android OS Warranty - 1 year from the date of purchase Dash is a USB wireless mouse with 4 buttons.