Dell XPS 12 (9Q23, Late 2012) - Manual (Page 3)

Communications
Wireless • Wi‑fi 802.11 a/b/g/n
• Bluetooth 4.0
• Intel Wireless Display (WiDi) 3.0
Video
Video controller (UMA) Intel HD Graphics 4000
Video memory (UMA) 512 MB dedicated video memory
Max external resolution 2560 x 1600
External display support • Mini‑DisplayPort
• Wireless Display
Audio
Controller Realtek ALC3260
Speaker 2 x 1 W
Internal microphone support dual digital‑array microphones in the camera
assembly
Volume controls program menus and keyboard media control
keys
Storage
Interface SATA 2.0 (3 Gb/s) or SATA 3.0 (6 Gb/s)
Drives supported one mSATA solid‑state drive through a mini‑card
Display
Type 12.5‑inch (16:9) gorilla glass FHD WLED with
TrueLife
Maximum resolution 1920 x 1080 FHD (1080p)
Dimensions:
Height 155.52 mm (6.12 inches)
Width 276.48 mm (10.88 inches)
Diagonal 317.22 mm (12.49 inches)
Refresh rate 60 Hz
Viewing angle 80° / 80° / 80° / 80°
Pixel pitch 0.144 mm x 0.144 mm
Controls brightness control through keyboard shortcuts