TOUGH, VERSATILE IPAD CASE & KEYBOARD - Featuring a magnetic hinge, the ZAGG Rugged Book holds your tablet securely and lets you adjust the viewing angle for maximum productivity. Compatible with Apple iPad Air 3, iPad 10.2" and iPad Pro 10.5" (9th Gen).Number of buttons: 78 INCREDIBLE TYPING EXPERIENCE - The new, ergonomic Pro keyframe design offers smooth, precise key travel for fast, accurate touch typing. With backlighting in 7 colors, the laptop-style, low-profile keys make typing comfortable even in low-light conditions RUGGED, DURABLE DESIGN - Made from polycarbonate & soft silicone materials, the iPad holder protects your device from scratches & scuffs. Take your iPad on every adventure & make any environment your workspace, with the ultimate 6.6ft (2m) drop protection EXTRAORDINARY FEATURES - With Bluetooth multi-device pairing, you can connect up to 2 devices simultaneously and toggle back and forth between them. The keyboard is also equipped with forward-facing speaker cutouts and a holder for Apple Pencil or stylus LONG LASTING BATTERY - The rechargeable battery keeps the Rugged Book up and running for up to 2 years between charges (battery life depends on duration and backlight usage). The sleep/wake function helps preserve battery when the keyboard is not in use