-. Binding : Personal Computers -. Brand : niceeshop -. Feature : Size:9.5x6.5x3.6cm/3.7x2.6x1.4inch / 2.4GHz wireless transmission up to 10 meters operating distance / 400/1600DPI adjustable; Rated working voltage: 3.0V / 16 automatically switchable working frequency and over 60,000 groups of secure encoding to free external interface / Power: 1x AAA batteries (not included) -. Label : niceeshop -. Manufacturer : niceeshop -. Platform : Windows XP / Windows Vista / Windows 2000 Server -. ProductGroup : PC Accessory -. ProductTypeName : COMPUTER_INPUT_DEVICE -. Publisher : niceeshop -. Studio : niceeshop -. Title : niceeshop(TM) 400/1600DPI 2.4GHz Wireless Optical Mouse USB Receiver for Desktop Laptop PC Computer