Acer TravelMate B3 TMB311 31 Laptop 29.5 cm (11.6") Intel® Celeron® N4120 4 GB DDR4 SDRAM 64 GB eMMC Wi Fi 5 Windows 11 SE Black Weight___1.35 kg 4 and 5 Compatible with 4 and 5 Compatible with any device with Bluetooth Plug and Play Yes Headset type Binaural Wearing style Head band Product colour Black Foldable Yes Works with the Google Assistant Yes Protection features Splash proof Control unit type On ear control unit Control type Buttons Wireless charging No Operating keys Play Pause International Protection (IP) code IP54 Detachable cable Yes Works with Apple Siri Yes Works with Amazon Alexa Yes Technical details Material Aluminium 38 kg Packaging data Package height 305 mm Package depth 449 mm Package width 69 mm General Product Family ProBook Product Series 400 Packaging content Stylus pen No Keyboard included Yes Logistics data Harmonized System (HS) code 8471300000 Other features Number of speakers 2 11ac 160 MHz 4 kg General Product Family TravelMate Product Series B3 Other features Warranty period 1 year(s)