Plug-and-play: Get a reliable connection from a convenient nano receiver that stays in your computer
Compatible with Window 98/2000/NT/ME/XP/win7/Win8; No driver needed, plug and play. 3 adjustable DPI levels (800/1200/1600)
Lock screen button: one press can lock your screen, simple and rapid, reduce the possibility of be seen by others
Return to desktop button: A press can ignore all progress that you have opened and execute the return to desktop.
Warranty: Tonor is professional seller in selling mice, we offer Premium after-sale service. a. 12 months warranty. b. 2 months hassle-free return policy. c. Seller pays for return if item is DOA or not as described. Fulfilled by amazon with fast shipping.