Laptop/Notebook stand with Full-Size Keyboard More Viewing Comfort and Less Fatigue for HP DELL Acer Toshiba Lenovo Sony Asus The integrated palm rest provides extra wrist support while keeping your hands away from the heat generated by the notebook. Easy to set up and store, and can be used on almost any surface. Encourages a more comfortable posture by raising the notebook display to eye level and the optimal distance. Full-size USB connected keyboard: So you can type faster, with less fatigue. This allows you to stay relaxed, and more productive! Works with virtually all notebooks, so you can use it with your current notebook or your next one. Note: 1:Compatible with WINDOWS 2000drive/XP/VISTAdrive and WINDOWS 7 systems 2:Ensure interface available when you use it. 3:Make your laptop under the weight control. 4:This model is suitable for laptops between 12-14 inches, and may break if used with larger sizes.