Mouse - wireless, optical, 7200DPI, 2 buttons, bluetooth, USB and wireless USB receiver, black and silver Have you been pining for a great mouse to go with your computer? With the 3Dconnexion SpaceMouse Wireless, you'll be more than satisfied. It's a wireless mouse, meanining it won't give you a headache with extra cables.. The sensitivity is controlled by the very reliable optical technology. The mouse is capable of a sensitivity of up to 7200 DPI. You will have access to 2 buttons. It draws power via its quality battery, so you won't have to buy any extras. 3Dconnexion SpaceMouse Wireless Mouse Key Features Response time: 1 ms Wireless mouse will guarantee an end to messy cables Optical technology provides perfect response time Wirelessly connects with radio frequency technology 3Dconnexion SpaceMouse Wireless gaming mouse sensitivity equals 7200 DPI Access to 2 durable and practical buttons 3Dconnexion mouse compatability: windows 7, windows 10 and Windows 11