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 7 cm HDMI Yes Touchscreen 7 cm HDMI Yes Touchscreen No 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 4 GHz Performance core boost frequency 4 2 Packaging content Cables included AC