Sony PCV-R536DS VAIO Computer User Guide (primary manual) - Page 15

Using the VAIO Smart™ Keyboard and the Wheel Mouse 11 Using the VAIO Smart™ Keyboard and the Wheel Mouse Connecting the Optional Palmrest The keyboard that comes with your computer is equipped with an optional palmrest that you can attach to your keyboard. Follow these steps to connect the palmrest. 1 Place the keyboard and palmrest upside down on a flat surface. 2 Insert the latching posts on the palmrest into the openings on the keyboard. 3 Move the palmrest to the right until you feel it snap into place.  Do not keep your wrists on the palmrest while typing; use the palmrest briefly only when resting. To remove the palmrest 1 Turn the keyboard and palmrest upside down. 2 Push down on the palmrest, and then move it to the left. 3 Lift the palmrest away from the keyboard.