Type: Optical Mouse Slim, ergonomically-designed 2.4 GHz wireless mouse, ideal for home or office use Compatible with most laptop and desktop computers via USB receiver (packed in the mouse) Optical tracking technology, works on many different surfaces Powered by two AAA batteries (not included) 1000 / 1200 / 1600 dpi With mini receiver This super slim wireless mouse adopts 2.4GHz technology, thus it works very fast. It has switch on the bottom, so it is energy saving.It features Slim, ergonomically-designed 2.4 GHz wireless mouse, ideal for home or office useCompatible with most laptop and desktop computers via USB receiver Return & Exchange All products purchased at Altech Trade in Daraz Store are Brand NEW, Factory Seal, can not be returned or exchanged once sold & issued VAT bill. Exceptions for exchange will be allowed for defective products only! Please check everything before you buy. . . Brand No Brand SKU OE371EL0BQJHWNAFAMZ-221389