ELECOM M-XT3DRBK Wireless Trackball Mouse, 6-Button with Smooth Tracking Function, Video Gaming Sensor, Black

Used diameter 2.5mm big Artificial ruby as support ball. Except the basic performance, it has new performance. With advanced optical sensor for exceptionally smooth tracking, Thumb-operated type USB trackball. We acquired FCC certification. FCC certifies that theelectromagnetic interferencefrom the device is under limits approved by theFederal Communications Commission. Interface: USB Connector Shape: USB(A)Male Compatible Model: Windows PC Macintosh which with USB interface Corresponding OS: Windows 10,Windows RT8.1,Windows 8.1,Windows 7,Windows Vista, Macintosh OS X 10.10 May require updates to the latest version of each OS and install the service pack. Windows RT8.1Could not Horizontal scroll. Resolution?750/1500 counts (Can be switched) Modulating System: GFSK Radio frequency?2.4GHz RF Working distance: with an increased working distance 3-10M Reading method: Laser sensor system Light Type: Invisible light Butten's: 6 Including Wheel buttons Wheel: 1 Horizontal scroll: ? Receiver stored inside the mouse: ? Continuous operation time: Low energy mode: About 125H, High-speed mode: about 76H Continuous standby time: Low energy mode: About 694days, High-speed mode: about 694days Battery-powered time: Low energy mode: About 273days, High-speed mode: about 176days 1day 8H 5% used by mouse Power supply(Main): AA alkaline batteries, AA manganese batteries, AA nickel-metal hydride battery (One of them) Power supply voltage?1.5V Color Black Outer Dimensions(Mouse): W94.7mm?124.4mm?47.9mm Size Weight (mouse)?128g Excluding battery Outer Dimensions(Receiver): W13.1mm?18.2mm?5.0mm Weight (Receiver): About 2g User Manual? Warranty Period?6 Months Other?Without Warranty card Please keep the Statement of delivery which we add into the package. Also note that we take out the battery when we ship because due to shipping regulation.