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The latest version of the Roller desktop trackball incorporates a latching drag key, three colour coded jack sockets for external switches, removable finger guard and USB/PS2 compatibility.
This device offers an easy to use alternative to a mouse and has proved to be very popular with users of all ages. It features a 63.5mm trackball offering a high degree of control.
Captive fasteners in the base allow the device to be attached to a desk or wheelchair tray.
Features:
- Plug and Play, no additional software required
- PS2/USB, Windows/Mac compatible
- Removable fingerguard
- Mounting Points
- Reversible Right/Left buttons
- Latching Drag switch
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