Wheelchair Lap Tray, Wheelchair Tray Eating, Reading, Writing, Playing Computers or Chess - Work Table Mobility Accessory Attachment for Manual Powered or Electric Wheelchairs Features: The aluminum alloy bracket fixes the tray, and the tray can be moved and folded for easy access to the wheelchair. The tray can be raised and lowered to prevent the keyboard, etc. from falling, or raised, for comfort. Our wheelchair tray is great for eating, reading, writing playing computers & chess. Tray size: 45 x 22.5cm Load: 20KG Weight: 4KG Arm extension length: 40MM Keyboard tray tilt forward: 85° Keyboard tray tilted backward: 20° Keyboard tray left to right angle: 45 ° each Keyboard rotate 360 ° Stainless steel tube diameter: 25MM Thickness: 1,6MM Note: only wheelchair trays are sold and do not include wheelchairs.