Meet the PadMu: an e-ink device that lets musicians read, write, and play more conveniently. It features a 13.3″ and everything you need to keep your files organized. You can write down notes and comments like you would on real paper. The companion Android app makes it easier to manage your PadMu.
The PadMu has a 4100 mAh battery that lasts up to 1 week. It has WiFi and Bluetooth.