HP ProBook 450 G9 Laptop - 39.6 cm (15.6") - Intel® Core™ i7-1255U - 16 GB DDR4-SDRAM - 512 GB SSD - Wi-Fi 6 - Windows 11 Pro - Silver Display resolution___1280 x 2800 pixels 4835 GHz Multimedia keys Yes

HP ProBook 450 G9 Laptop 39.6 cm (15.6") Intel® Core™ i7 1255U 16 GB DDR4 SDRAM 512 GB SSD Wi Fi 6 Windows 11 Pro Silver Display resolution___1280 x 2800 pixels 4835 GHz Multimedia keys Yes 4835 GHz Multimedia keys Yes Keyboard keys operating life 20 million characters Keyboard number of keys 115 Keyboard key switch technology Cherry SX Numeric keypad Yes Keyboard form factor Full size (100%) Pointing device No Keyboard language German Keyboard layout QWERTZ Device interface RF Wireless + USB Recommended usage Universal Design LED indicators Yes Surface coloration Monochromatic Product colour Black Adjustable keyboard height Yes Wrist rest No Keyboard style Straight Features Wireless range 10 m Power Number of batteries (keyboard) 2 Keyboard battery type AA Power source type Battery Mouse Mouse included No Operational conditions Storage relative humidity (H H) 0 85% Operating relative humidity (H H) 0 85% Storage temperature (T T) 20 60 °C Operating temperature (T T) 0 40 °C Sustainability Sustainability certificates Blue Angel Zone Wireless 2 Charging Stand