LARGE AND PERFECT SIZE. The 900x400x3mm (35.43x15.75x0.12 inch) size covers the area for a laptop and mouse, providing ample space for work or play. COMPREHENSIVE COMPILATION of common Microsoft Excel spreadsheet keyboard shortcuts. Includes useful tricks and formulas, make sure you know your \"sheet\"! WELL-ORGANIZED - neatly arranged in an easy-to-access layout, grouped into frequently used operations such as navigation, selection, formatting, data/functions, etc. FUNCTIONAL & THOUGHTFUL - Includes 10 desktop exercise charts, perfect for a quick break when you're busy processing data! PERFECT GUIDE for beginners and experienced Excel users striving to become Excel-fluent in their jobs! SEAMLESS & COMFORTABLE - Tightly bound soft fabric with fray-free stitched edges. This allows for more precise and faster mouse movement, providing a seamless gaming experience. PREMIUM QUALITY PRINTED with highly durable inks, this desk mat displays sharp and clear details, ensuring it remains unchanged even after many cleanings.