Mouse - Universal - M275 Wireless optical computer laptop PC 2.4GHz 1000dpi with USB receiver wireless mice Highlights Universal M275 Wireless optical computer laptop PC 2.4GHz 1000dpi with USB receiver wireless mice M275 Wireless Optical Computer Notebook PC 2.4GHz 1000dpi with USB Receiver Wireless Mice Product is shipped based on main product page image color or size. M275 Wireless Optical Computer Notebook PC 2.4GHz 1000dpi with USB Receiver Wireless Mice Product is shipped based on the main image color or size of the product page. Model: M275 Origin: CN (Origin) Type: 2.4GHz Wireless Certification: none Number of Rollers: 1 Package: Yes Number of Buttons: 3 Style: 3D Power Type: Battery Model Number: M275 Mouse Orientation hand: right Interface type: USB