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 5 mm Depth 222 5 mm Depth 222 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 Get blazing fast connection speeds with Intel Gigabit Wi Fi 2x2 802 1 GHz Processor model N4120 Processor family Intel® Celeron® N Processor manufacturer Intel Memory Maximum internal memory 4 GB Internal memory type DDR4 SDRAM Internal memory 4 GB Storage Storage media eMMC Total storage capacity 64 GB Graphics On board graphics card model Intel® UHD Graphics 600 On board graphics card family Intel® UHD Graphics Discrete graphics card No On board graphics card Yes Audio Number of microphones 2 Built in microphone Yes Number of built in speakers 2 Camera Rear camera No Infrared (IR) camera No Front camera HD type HD Front camera Yes Network Bluetooth version 5