1. LARGE AND PERFECT SIZE. The size of 900x400x3mm (35.43x15.75x0.12inches) will cover the area for a laptop and mouse, providing plenty of room for work or gaming. 2. EXTENSIVE COMPILATION of commonly used shortcut keys for Microsoft Excel spreadsheet. Included useful tricks and formulas, making sure you would know your "sheet"! 3. WELL CATEGORIZED - orderly organized in an easy-to-find arrangement, grouped into frequently used operations such as navigation, selection, formatting, data/functions etc. 4. FUNCTIONAL& ENJOYABLE - Features 10 desk exercise diagrams, perfect for a quick break whenever you're busy crunching data! 5. PERFECT GO-TO GUIDE for beginners and experienced Excel users who aspired to be Excel-lent at their jobs! 6. SEAMLESS & COMFORT – Densely bonded soft fabric with anti-fray stitched edges. This allows more accurate and faster mouse movement, providing a seamless gaming experience 7. PREMIUM QUALITY PRINT with highly durable inks, this desk mat displays sharp and distinct details, ensuring it remains unfaded even after numerous cleanings. 8. HEAVY DUTY & NON-SLIP natural rubber base strong grip and prevent sliding and movement on most surface. 9. DURABLE - Protects your desktop from scratches, dents and spills. It is easy to clean, simply wipe off stains with wet cloth, or wash by soaking with warm water and soap.