We have introduced many practical backup batteries that can conveniently charge your mobile devices on the go, but if you want more functions, the following iTwins backup battery with Bluetooth keypad may be more suitable for you.
The iTwins is a versatile portable charger that measures 2.1 x 3.7 x 0.5 inches, weights 2.5 oz, and designed for iOS devices. As we can see from the images, the backup battery features palm sized design, and comes with a built-in 1,590mAh rechargeable battery in order to charge your iPhone, iPod touch, other iOS devices, and more. Most importantly, the backup battery also features an integrated Bluetooth keypad that allows to connect with your iPhone and offer you a more tactile typing experience than touchscreen.
iTwins backup battery with Bluetooth keypad is available in black and white, each one is priced at $105 USD. If you’re interested, jump to Japan Trend Shop for more details.
Additionally, if you need other options, you might like to check the dual-connect mini keyboard with backup battery and more via “backup battery” tag.