Full-Size Travel Keyboards for iPad Tablet Smartphone Laptop PC Windows iOS Android, Black. Full-size 105-key layout with 16.5mm keycaps delivers desktop typing in a portable design. Ultra-slim flat typing surface (no tilt) The collasible keyboard can folds into a small size(8.46 x 4.68 x 0.78 in) for taking on the go. Sync up to 3 devices simultaneously via Bluetooth channels with our compact keyboard.