FEATURES- 1U rack unit high (1.75").- For mounting between 2 pair of mounting angles. - PS/2 compatible keyboard with mouse use area behind    keyboard- Keyboard Drawer with Lock and 2 keys- 13" X 5"  storage area behind keyboard- Slides lock in the extended position to provide stability.- Ball bearing slides with mounting   length adjustable from 18.75" to 31.5".

Dimension: 18.75" x 17.75" x 1.75" (LxWxH)