This pen is both mighty and mini! This handy Mini Pen Multi-Tool goes beyond your average ballpoint pen; it also functions as a screwdriver, touchscreen stylus, screwdriver, and ruler. Perfect for at-your-desk or on-the-go, don’t leave home without this clever tool! The tool features a ballpoint pen, ruler, a key ring, a stylus, and a flathead and crosshead screwdriver. Product size measures 1.1 x 3.6 inches.