Ergotron desk riser for work or school. Create a healthier workspace for your body. Transform your desk options and enhance your working environment. You will no longer slouch when you feel posture fatigue. By using the desk riser, you can work in a standing position giving your back and shoulders a rest. The riser can be used for desk top, laptop and work-related items. Ergotron - clamp attachment to desk. Easily clamps to desk to provide standing workspace and increased desk usage. Will sell for $300 or make me an offer I also have monitors for sale if you need to upgrade.