This trackball has been designed to improve computer access where the user may have difficulties with a conventional mouse or prefer the ease of use of this product. A superbly engineered trackball, the Roller II offers value for money and has proved to be very popular with users of all ages. Captive fasteners in the base allow the device to be attached to a desk or a wheelchair tray. There is a removable keyguard to provide guidance as needed for pressing the buttons.

To see examples of switches which can be used with this trackball, check out our Switches category.

Note: Due to supply issues access to this product is severely limited. You may wish to consider one of the following as an alternative:
Optima Trackball
OptimaX Wireless Trackball

This is the deluxe version of the Trackball Roller II, and has 3 additional buttons on the unit; a Double Click button, a Speed Control (acceleration) button, and an X-Axis / Y-Axis Lockout button (to limit the movement to only the X or Y Axis if needed). This is truly the ultimate assistive trackball on the market today. This mouse alternative is ideal for users with severe motor-skill difficulties.

To see examples of switches which can be used with this trackball, check out our Switches category.

NOTE: Due to supply issues access to this product is severely limited. You may wish to consider the following options as alternatives: n-ABLER Trackball
n-ABLER PRO Trackball

This is the deluxe version of the Joystick Roller II, and has 3 additional buttons on the unit; a Double Click button, a Speed Control (accelleration) button, and an X-Axis / Y-Axis Lockout button (to limit the movement to only the X or Y Axis if needed). This is truly the ultimate assistive joystick on the market today. This mouse alternative is ideal for users with severe motor-skill difficulties.

To see examples of switches which can be used with this trackball, check out our Switches category.

Note: Due to supply issues access to this product is severely limited. You may wish to consider the following products as alternatives:
n-ABLER Joystick
n-ABLER PRO Joystick

The Smoothie Switches from Pretorian are low profile, low force, large diameter switches for the ultimate in easy and comfortable switching.

Features:

• Operates over the whole switch area of 75mm or 125mm).
• Extremely low profile and operating force. (see specifications)
• Tactile feedback.
• Available in four colours (red, yellow, blue, green).
• Industry standard fixing holes for easy mounting (125 mm models only).