The additional keypad for the Yealink T27 telephone allows you to add 38 LED keys for BLF functionality.

The module includes a large liquid crystal display with an easy-to-use interface measuring 160 × 320 pixels and 20 physical buttons with 2-color LED indicators.
The module can be configured to display additional contacts on two pages to have up to 38 contacts manageable with BLF functionality in a very small space.

The warranty period for this product is : 12 months from the date of purchase.
NOTE: the use of only one per T27P telephone module is recommended