M-569 Mini USB Wireless Bluetooth Mouse

M-569 Mini USB Wireless Bluetooth Mouse ergonomics designed fashion style 2.4G wireless technology nice looking and easy to operate with in-mouse storable nano receiver mini receiver don't need code,plug and play 6 keys:3D+changing speed key +the website back /forward key Automatically sleep in 5sec with no movement Power saving ,approximately 3 months battery with power on/off switch,save power and prolong battery life. Low energy consumption and low current design make the battery life longer, environmental protection and energy saving. working on any surface except mirror and glass for office and home use Wireless mouse specificationWireless frequency2.405GHz -- 2.476GHzresolution800/1600DPIEffective distance10m with no signal interferenceWireless technologyOpticalNumber of butter6 keys wireless mousecolorAny color availableDimension(mouse)(receiver)104*65*40mmweight95g except batteryrating working voltage3Vrating working current:16mApower1AAmeterialABS meterialapplication Desktop/laptop channel64 channels for two group,32channels each groupMaximum speed15 inches/SECwarranty1 yearcompatitableWindows Me/2000/XP/Vista