Acer SB271 68.6 cm (27") 1920 x 1080 pixels FHD LCD Monitor Copying___Colour copying HP Quick Touch HP speaker HP Quick Touch HP speaker type HP Dual Speakers HP Support Assistant Yes HP Smart AC Adapter Yes HP front camera HP Privacy HD IR Battery Battery technology Lithium Ion (Li Ion) Number of battery cells 3 Battery capacity 51 Wh Battery weight 180 g Power AC adapter power 45 W AC adapter frequency 50 60 Hz AC adapter input voltage 100 240 V Power management Yes Security Password protection Yes Trusted Platform Module (TPM) Yes Password protection type BIOS 0 SSD capacity 512 GB Number of SSDs installed 1 Total SSDs capacity 512 GB Storage media SSD Total storage capacity 512 GB Graphics Discrete graphics memory type GDDR6 Discrete graphics card memory 12 GB On board graphics card model Intel® UHD Graphics On board graphics card family Intel® UHD Graphics On board GPU manufacturer Intel Discrete graphics card model NVIDIA RTX A3000 Discrete GPU manufacturer NVIDIA Discrete graphics card Yes On board graphics card Yes Audio Number of microphones 2 Built in microphone Yes Speaker power 2 W Number of built in speakers 2 Audio system Dolby Atmos Audio chip Realtek ALC3306 Camera Privacy type Privacy shutter Privacy camera Yes Infrared (IR) camera Yes Front camera resolution 1920 x 1080 pixels Front camera HD type Full HD Front camera Yes Network WWAN Installed Near Field Communication (NFC) No Bluetooth version 5 31 mm Display number of colours 16 horizontal 178° Maximum refresh rate 75 Hz Contrast ratio (dynamic) 100000000:1 Contrast ratio (typical) 1000:1 Supported video modes 1080p Supported graphics resolutions 1920 x 1080 (HD 1080) Screen shape Flat Response time 1 ms Display brightness (typical) 250 cd m² Backlight type LED Panel type IPS HD type Full HD Touchscreen No Display technology LCD Native aspect ratio 16:9 Display resolution 1920 x 1080 pixels Display diagonal 68