Regarding XMR, our support team is very busy finishing our next large project - TREZOR2, therefor we don't have the manpower needed for creating working Monero integration. However, Slush recently announced a bounty for anyone who will be able to create a quality pull request to TREZOR. This bounty is currently 5 BTC (Pull request has to be reviewed and accepted by our team first)
—Trezor Customer Support, June 3rd 2017
I very much appreciate the TREZOR, easy to use and neat with great costumer service. I view MONERO as most interesting altcoin project and would love to see someone writing the code for storing XMR private keys on the TREZOR. Unlike other hardware wallets TREZOR is open source.
Check for updates on supported cryptocurrencies on TREZOR. By now the device supports storage of your private keys for:
If you'd like to get a TREZOR, feel free to use the @bitcoinmeister affiliate link or mine. Also the 
Always secure your private keys!
