Wireless track ball (forefinger operation type)


Model mounted with 8 buttons proud of overwhelming operation performance. Wireless track ball "DEFT" of forefinger operation type to turn common sense of forefinger operation.


    Model number /JANCD Features Standard price Remarks
    M-DT2DRBK 4953103473713
    11,190 yen (tax-excluded)
    12,309 yen (tax-included)
    Under the release

      Features of product

          • It is wireless track ball "DEFT" of forefinger operation type proud of overwhelming operation performance.
          • Of in addition to button which "advance, and returns" right and left button tilt wheel, three is equipped with 8 buttons of function allocation button.
          • We put high-performance optics-type sensor of gaming grade on sensor detecting movement of track ball and realize distinguished pointer flattery characteristics by new high efficiency lens and optimization of neighboring optics designs.
          • By adopting large artificial ruby of 2.5mm in diameter to support ball, a feeling of chastity ball improves. Again 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.
          • In operation, paid the attention to frame, muscle of six to contact of the hand, and shape of palm seemed to be just projected at all by design that considered hollow and swelling, is easy to operate; is new; "expand, and realize feeling".
          • We boast of 10 million times of durability to button of right and left and adopt Switch made in OMRON company with reputation in a feeling of click.
          • Give efficiency of Web page reading; "advance", and carry "Back" button. By invention of size, shape of button, it became easy to access more.
          • It is equipped with tilt wheel which can scroll from side to side just to tip wheel. It is convenient for operation of screen which is long beside Excel.
          • Speed alteration switch that can change 1500/750 pen up speed of pointer to two phases of count is paid.
          • Function allocation of button is modifiable using "ELECOM mouse assistant" which we can download free.
          • We can easily remove ball from hole of the back side and are design that is easy to maintain ball and internal ball tray.
          • Radio system adopts 2.4GHz band and is available in the range of about 3m on about 10m, magnetic body including steel desk with nonmagnetic material. (our investigation)
          • We adopt microreceiver of a portable 1 yen coin Dimensions without being interested even if connected to Universal Serial Bus port of note PC with putting on.
          • As we can store receiver in Mouse:, it is convenient for carrying around and reduces worry to lose receiver.
          • There is power switch on the back of the body and can prevent consumption of battery in nonuse.
          • It is equipped with battery residual quantity indicator lamp to tell about exchange time of battery.
          • It is simple package model whom working is easy to have unpacking of.


          Interface: USB
          Connector type: USB (A) male
          Supported devices: Windows PC, Macintosh equipped with USB Interface
          Supported OS Windows 10, Windows RT8.1, Windows 8.1, Windows 7, Windows Vista, Macintosh OS X 10.10 ※Update to latest version of each OS and installation of service pack may be necessary. ※We cannot use horizontal scrolling function in Windows RT8.1.
          Resolution: 750/1500 count (change possibility)
          Communication method: GFSK method
          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
          Reading method Optical sensor method
          Output optical beam type Non-visible wavelength area
          The number of the buttons Eight ※We include wheel button
          The number of the wheels 1
          Horizontal scrolling function
          Receiver storing
          Continuous operating: Low energy mode: About 125 hours, High Speed Mode: About 76 hours
          Continuous standby time: Low energy mode: About 694 days, High Speed Mode: About 694 days
          Estimated battery life Low energy mode: About 273 days, High Speed Mode: About 176 days ※When we assign 5% during 8-hour PC operation a day to mouse operation
          Power supply (the body) AA alkali dry cell, AA manganese dry cell, either one of the AA nickel-metal hydride rechargeable.
          Voltage rating (the body) 1.5V
          Color: < Black >
          Dimensions (Mouse:) 94.7mm in width X 124.4mm in depth X 47.9mm in height
          Dimensions classification Large size
          Weight (Mouse:) About 112 g ※We do not include battery
          Dimensions (receiver) 13.1mm in width X 18.2mm in depth X 5.0mm in height
          Weight (receiver) About 2 g
          Accessories: AA alkali dry cell X 1 for operation check, User manual X 1
          Term of a guarantee Six months
          Others ※You do not bundle warranty, and please keep receipt and receipt which the purchase can prove.
          • Specifications may change without a notice, thank you for your understanding.