Dynabook Portégé X40-K review: Premium laptop with a budget display - NotebookCheck.net Reviews
Dynabook Portégé X40-J-13C i7-1165G7 Notebook 14" Touchscreen Full HD Intel® Core™ i7 8 GB DDR4-SDRAM 256 GB SSD Wi-Fi 6 (802.11ax) Windows 10 Pro Black
Dynabook Portégé X40-J-11C review: Dependable 14-inch portability for mobile professionals | ZDNET
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Portégé X40-K | Dynabook
A1PPH11E113D Dynabook Portégé X40-J-119, Intel® Core™ i5, 2.4 GHz, 35.6 cm (14"), 1920 x 1080 pixels, 8 GB, 256 GB