StarTech.com 2 Port USB DisplayPort KVM Switch with Audio Inspiron 15 (1545) and offers a Tachometer pin

and offers a Tachometer pin on the TX3 motherboard connector that provides the host system with fan operating status

yet sturdy connector molding

-Getting the most from your Chromebook-

You can also mirror the same image onto multiple displays for remote viewing applications such as digital signage

5" high) and provides about 180 square inches of space (approx 18" wide by 10" deep)

StarTech.com 2 Port USB DisplayPort KVM Switch with Audio Inspiron 15 (1545) and offers a Tachometer pinThe SV231DPUA 2 Port USB DisplayPort KVM Switch delivers dual computer KVM control, for demanding high definition multimedia applications. Supporting DisplayPort connections with a native resolution of 2560 x 1600, and support for both 7. 1 HD digital audio (when connected to supporting displays and sources) and 3. 5mm stereo analog audio mic. A simple, yet comprehensive KVM solution, the 2 port switch features both front panel push buttons and hotkey