An excercise with trezor-connect and js-stellar-sdk. It allows you to set inflation destination for Stellar account using your Trezor wallet. Tested with Chrome 70+.

THIS SOFTWARE IS NOT AFFILIATED WITH, OR SPONSORED, OR ENDORSED BY THE STELLAR DEVELOPMENT FOUNDATION. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

(if you didn't installed Trezor Bridge yet, it may be required)
...or any other you prefer.
 →   →  ← only this yellow button makes real changes.