Highlights: - Browser buttons provide quick access to the forward/back functions in the Web browser for easy navigation - Separate on/off switch saves battery power - USB receiver stows away in the mouse for easy transportation - Adjustable sensitivity (800, 1200, 1600 dpi) for faster or slower cursor speeds - The ultra small USB receiver can remain connected to the notebook or PC - Up to 8 m range System requirements: - Operating system: Windows 10/8/7/Vista