Product details:

The KB-1010 sliding keyboard tray can be installed easily and quickly directly onto your desk with clamp-on brackets. No need for any measuring or drilling into and permanently damaging your desk! The extra-wide platform surface at 27.5 x 12.25 provides ample surface area and can easily fit your keyboard, mouse, and other stationary. The entire keyboard tray slides in and out of the way when not in use with a pair of smooth-glide tracks.