Bluetooth (R) Mobile track ball (forefinger operation type)


Bluetooth (R) Mobile track ball "bitra" of forefinger operation type that realized high operability in spite of being compact design that was most suitable for Mobile.


    Model number /JANCD Features Standard price Remarks
    M-MT2BRSBK 4549550124768
    Open price Under the release

      Features of product

          Mobile Specifications track ball of compact design

          It is Mobile Specifications track ball of compact design that is easy to carry.

          Ultimate pointer flattery performance

          By thorough optimization such as thickness of the color and coating layer of ball, quantity and particle size of silver powder, we realized ultimate pointer flattery characteristics.

          Give Web page reading efficiency; "advance", and carry "Back" button

          Give efficiency of Web page reading; "advance", and carry "Back" button.

          Function allocation of button is modifiable using "ELECOM mouse assistant" which we can download free.

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          Forefinger operation type that cursor operation is possible comfortably

          Movable range of finger is wide and is forefinger operation type that cursor operation is possible comfortably.

          We adopt silent Switch

          We adopt silent Switch which does not make a sound with ticktacks in click of mouse and are usable at place worried about sound.

          We adopt optics-type sensor mounted with the most suitable reflection type lens

          To sensor detecting movement of track ball, we adopt reflection type lens deployment optics type sensor that is most suitable for smooth clear-coating side of ball.

          Support ball is large artificial ruby of 2.5mm in diameter

          A feeling of chastity ball improved by adopting large artificial ruby of 2.5mm in diameter to support ball. In addition, of support ball, by enlarging in diameter, support ball becomes hard to be buried among garbage such as dirt from the hands, and maintenance frequency decreases, too.

          It is equipped with large diameter ball of 34mm in diameter

          Pattern that was Mobile Dimensions was equipped with large diameter ball of 34mm in diameter to enlarge excursion of ball to the maximum and realized a feeling of outstanding chastity ball.

          Two phases of pen up speed of pointer

          We can change 750/1500 pen up speed of pointer with two phases of count.

          Design that we are easy to maintain

          We can easily remove ball from hole of the back side and are design that is easy to maintain ball and internal ball tray.

          Semi-hardware case is attached

          It is attached with semi-hardware case of exclusive design to protect from shock in Mobile.

          If it is corresponding PC, it is receiver-free and is available

          If it is PC corresponding to Bluetooth®4.0 HOGP, we can use mouse for Smart without connecting receiver. It is most suitable for PC and tablet with a few Universal Serial Bus ports.

          ※Even PC which does not support Bluetooth®4.0 HOGP is accessible by using USB adapter of ELECOM. (recommended Bluetooth® adapter :LBT-UAN05C2/N (separate sale))

          Power switch

          There is power switch on the back of the body and can prevent consumption of battery in nonuse.

          Battery residual quantity indicator lamp

          It is equipped with battery residual quantity indicator lamp to tell about exchange time of battery.

          Each part name


          Supported devices: The Windows OS corresponding to Bluetooth (R) 4.0 HOGP, the Macintosh OS-based plane, iPad, iPhone
          Supported OS Windows 10, Windows RT8.1, Windows 8.1, Windows 7, macOS Mojave (10.14), iOS13.4, iPad OS13.4 ※Update to latest version of each OS and installation of service pack may be necessary. ※The latest information, please identify corresponding table.
          Compliant standard: Bluetooth 4.0 Class2/profile: HOGP (HID Over GATT Profile)
          Resolution: 750/1500 count (change possibility)
          Communication method: FH-SS (frequency-hopping spread spectrum)
          Radio frequency: 2.4GHz band
          Radio wave outreach: When we use on magnetic body (desks of iron): When we use on 3m, nonmagnetic material (desks of tree): 10m ※*These values are based on our tests and are not for guaranteed performance.
          Reading method Optical sensor method
          Output optical beam type Non-visible wavelength area
          The number of the buttons Five ※We include wheel button
          The number of the wheels 1
          Continuous operating: About 47 hours
          Continuous standby time: About 208 days
          Estimated battery life About 100 days ※When we assign 5% during 8-hour PC operation a day to mouse operation
          Power supply (the body) AAA alkaline dry cell battery, AAA manganese dry cell battery, either one of the single 4 form nickel metal hydride battery
          Color: < Black >
          Dimensions (Mouse:) 61.9mm in width X 93.9mm in depth X 40.2mm in height
          Dimensions classification Small size
          Weight (Mouse:) About 83 g ※We do not include battery
          Accessories: Exclusive cicada hardware case X 1, AAA alkaline dry cell battery X 1 for operation check, User manual X 1
          Term of a guarantee Six months

          The latest correspondence information of this product is this

          • Specifications may change without a notice, thank you for your understanding.