Check the listing for details. 2 Wireless Optical Mouse Mice 2.4GHz USB Receiver For Laptop PC Computer DPI USA. Color: Black, Condition: New. Listed at 5.88 USD. 2.4GHz Wireless Optical Mouse Mice & USB Receiver For PC Laptop Computer DPI US 2.4GHz Wireless provides a powerful, reliable connection with an working distance of up to 10m. Mouse is well compatible with Windows 2000/XP/Vista/Linux/Win 7/MAC. Fits for desktop, laptop, PC, for Macbook and computer. Responsive and smooth cursor control with the 800-1200-1600DPI (adjustable) high-definition invisible tracking engine. Compact Mini Design - you can take it wherever you go, either for home,office or travel, just slide it into your pocket, super portable and practical. The slim ergonomic design will fit comfortably in your palm which will keep your hand from getting tired. You will remain comfortable even after long hours of clicking, tracking, and scrolling. Package includes: 2x wireless mouse of selected color Specifications Material: PlasticColor: show as picturesWireless Technology: 2.4GHzWireless Distance: 10mAjustable DPI Switch: 800-1200-1600DPIButton number: 6Engine: OpticalPower Supply: 2* AAA battery per mouse (Not Included) Package Includes 3x USB Wireless Mice 3x USB Bluetooth Receivers or 2x USB Wireless Mice 2x USB Bluetooth Receivers or 1x USB Wireless Mice 1x USB Bluetooth Receiver