DELL Latitude 5440 Laptop 35.6 cm (14") Full HD Intel® Core™ i5 i5 1335U 8 GB DDR4 SDRAM 256 GB SSD Wi Fi 6E (802.11ax) Windows 11 Pro Grey Virtual assistant Rubber Product colour White Protection Rubber Product colour White Protection features Spill resistant Backlight No Surface coloration Monochromatic Scrolling directions Vertical Numeric keypad Yes Number of products included 2 pc(s) LED indicators Yes Form factor Ambidextrous Harmonized System (HS) code 84716060 Ergonomics Wireless range 10 m LED indicators Yes Features Wireless range 10 m Receiver Wireless receiver interface USB Type A Receiver type Nano receiver Power Service life of battery 18 month(s) Power source type Battery Battery technology Alkaline Number of batteries supported 4 Battery type AA Mouse battery type AA Number of batteries (mouse) 1 Keyboard battery type AAA Number of batteries (keyboard) 2 Battery capacity 2000 mAh Mouse Form factor Ambidextrous On off switch Yes Buttons type Pressed buttons Movement resolution 1000 DPI Movement detection technology Optical Buttons quantity 3 Scroll Yes Scroll type Wheel Mouse battery type AA Number of batteries (mouse) 1 Scrolling directions Vertical Mouse included Yes Acceleration (max) 30 G Mouse tracking speed 160 ips Feet durability 250 km System requirements Windows operating systems supported Windows 10 9 kg Touchscreen No Ergonomics VESA mounting No Panel mounting interface 100 x 100 mm Swivelling Yes Swivel angle range 30 30° Tilt angle range 2 25° Height adjustment 12 cm Pivot Yes Pivot angle 2 92° Picture in Picture Yes Height adjustment Yes Tilt adjustment Yes Power AC input voltage 100 240 V Power consumption (standby) 0 2 3048 m Storage relative humidity (H H) 0 95% Operating relative humidity (H H) 10 90% Storage temperature (T T) 40 65 °C Operating temperature (T T) 0 35 °C Weight & dimensions Height (rear) 2 07 MP Front camera Yes Network Bluetooth Yes Ethernet LAN data rates 10