Optimize Your Document Handling with the A3 Long-Side Clipping Clipboard! - Effortless Clipping Mechanism: The clipboard features a lever-operated clipping mechanism that allows for easy opening and closing. Traditional opening by pressing the clip's upper end is also supported for your convenience. - Lever Lock Feature: Extend the lever to its maximum to lock the clip in place, enabling smooth insertion and removal of documents even with one hand. - Customizable String Through Holes: Create a carry-along solution with the provision of string through holes (2 for A4/B5 and 4 for A3/B4), enhancing the clipboard's versatility. - Wide Axle Pen Holder: Equipped with a pen holder that accommodates wide axles, with a diameter range of 7.5～11mm, ensuring your writing instrument is always within reach. - Handy Hook Attachment: A hook attachment is included for easy hanging and retrieval, making this clipboard a practical choice for active settings. - Robust Material: Crafted from R-ABS material, this clipboard is designed to withstand the daily rigors of professional use. - Specifications: - Size: A3-S - Dimensions: 443 x 338 mm - Material: R-ABS - Color: Dark Grey