When bigger is better Experience all of the benefits of RollerMouse Red, now with additional palm support. RollerMouse Red plus offers a longer and smoother transition from desk to RollerMouse and keyboard. Because it is larger than the regular palm support on RollerMouse Red, RollerMouse Red plus promotes an even better and more ergonomic working posture for you. RollerMouse Red plus also provides additional comfort for computer users with larger hands and longer fingers. Make a great productivity partner even better RollerMouse Red plus comes with an extended wrist rest, adding an additional two inches (5.5 centimeters) of support to your palms, wrists and forearms. The tapered angle and soft inner core of the extended palm support helps improve hand posture and distributes pressure over a wider area. Available as RollerMouse Red plus or separately as Red plus palm support. The Balance Keyboard is specifically designed for the RollerMouse Red plus. The height of Balance Keyboard matches RollerMouse Red exactly and eliminates the need for keyboard risers.