Nakabayashi Digio2 Trackball Mouse, Adjustable Angle, 5 Buttons, Optical, White

●Dimensions/Weight: Without stand: 99mm W x 129mm D x 57mm H / 146g; With stand: 95mm W x 129mm D x 69mm H / 181g (excluding batteries and receiver) ●Compatible OS: Windows 11, 10, 8.1, 8 / macOS 10.12 or later / Chrome OS ●Compatible devices: Computers with a working USB port ●Resolution: 600dpi (fixed), 450-1200 (auto), 600-1600 (auto) switchable ●Radio Frequency: 2.4GHz band ●Communication Range: Approximately 6-8m radius (varies depending on usage environment) ●Power Source: 1 AA alkaline battery ●Battery Life: Approximately 134 hours of continuous operation, approximately 284 days between battery changes ●Buttons: 5 buttons (4 buttons + wheel button) ●Connector Type: USB (A) connector ●Accessories: Instruction manual, AA alkaline battery Includes one mouse (for trial use), an adjustable tilt stand, and a small micro receiver (storable in the mouse body). Two tilt angles reduce wrist twisting. AUTO SPEED Control (ASC) automatically adjusts pointer speed to match trackball movement. Choose from three modes. Simply press the SPEED button to switch modes. Button remapping: Use the mouse mapping software, available for download from our website, to reassign the wheel, forward, and back buttons to other functions.