Product Description: 2.4GHz Wireless Optical Mouse Adjustable DPI USB Receiver for PC Laptop Desktop The only thing Jeremy hates more than his job is using the trackball mouse on his desktop. That's why Jeremy got this light, adjustable, optical wireless mouse. The ergonomic design lets Jeremy navigate his notebook with ease, so he can rapidly reply to email, download sales charts, and procrastinate by playing games. This wireless mouse makes Jeremy's computer experience both more efficient and more enjoyable, which leads to Jeremy earning a long desired promotion. Jeremy still hates his job, but he sure loves his wireless mouse. Technical Specifications: Wireless mouse for home and office use Optical tracking technology works on many surfacesMouse is compatible with most laptop and desktop computer modelsEasy to use scrolling function, DPI switch, and Page Forward and Backward buttonsWireless mouse connects via USB receiver (packaged inside mouse battery port) Powered by 2 x AAA battery (not included), usb adapter is plugged in on the bottom.Package Contents: 1 x Wireless Mouse, 1 x USB Receiver