### Version 2.5.15 ### Reproduction link [https://jsfiddle.net/bzcL72ry/1/](https://jsfiddle.net/bzcL72ry/1/) ### Steps to reproduce 1) Click on the input field 2) Press the arrow keys ### What is expected? The paragraph below the input field will display the last arrow key pressed (or "enter" for the enter key). ### What is actually happening? Only the enter key is recognized and displayed. --- Problem occurs in both v2.5.15 (https://jsfiddle.net/bzcL72ry/1/) and v2.5.14 (https://jsfiddle.net/bzcL72ry/2/) when using IE11. Works properly in v2.5.13 (https://jsfiddle.net/bzcL72ry/3/) when using IE11. All versions work in Chrome and Firefox. <!-- generated by vue-issues. DO NOT REMOVE -->