It's on the pricier side for a single monitor mount, but the trade-off is improved reliability and flexibility. HUANUO Single Monitor Arm Mount (HNSS7) (Black) at Amazon for $89.99 There are more ...

EASY INSTALLATION Computer monitor wall mount comes with all mounting hardware tools and instructions necessary for assembly Only needs a single stud to mount tv or monitor to the wall US-BASED ...

Raise It Up - An ergonomic desktop riser for iMac monitor stand, laptop MacBook stand or PC monitor stand; Lift your device to a more comfortable display height for better posture Desk Organizer ...