... can adjust the peed of the cursor5, contaning micro-receiver design6, micro switch: 10 million cycle life7, Two AAA ... Compatiable with windous 98/2000/XP, NT4.0 Me, LINUX, WINDOUS7, ETX12, interace: USB13, Frame: 3200fps14.6D wireless mouse ... 15. cheapest priceOther Models:OUR FACTORY: HOT SALE! mini mouse 2.4ghz wireless optical mouse