monitor arm keeps tilting down

Vivitar Kindle Holders White

Monitor Light Bar, USB-Powered LED Lamp with Stepless Dimming and Adjustable Color Temperature

Casio Women’s Pink Digital Sports Watch - W-218HC-4AVCF

HyperX Wrist Rest - Keyboard - Full Size

Mount-It! Vertical Dual Monitor Mount | Stacked Monitor Desk Stand | Fits 2 Computer Screens 19 - 32 Inches | C-Clamp and Grommet Bases

HUANUO Monitor Stand Riser - 3 Height Adjustable, Airflow Vents, Laptop Stand for Desk, Organizer for 15.6" Laptops, PCs & Printers

GEMS E-Reader Pillow Mount - Future Dusk: Tablet Stand, Kindle Compatible

SteelSeries Rival 3 Wireless Gaming Mouse - Lavender

Allsop® Ergo Wrist Assist in Black

UPERFECT 15.6" 1080p Portable Monitor 300 Nits Ultra-Slim USB-C HDMI Second Screen for Laptop/PC/Console (Adapter not Included))

2 Tier Monitor Stand, Metal Monitor Riser with Drawer, Desk Organizer, Monitor Stand with Storage, Desktop Computer Stand for PC, Laptop, Printer

Ergotron Quick Release LCD Bracket

Innovera Gel Keyboard Wrist Rest Purple: Non-Skid Base, Computer Wrist Support, Gel Keyboard Pad, 18.25" Width

Z-EDGE 24.5" 1080P Full HD Gaming Monitor, 240Hz, 1ms (MPRT), VA Panel 350cd/m², HDR10, FreeSync

X9 Performance Multimedia USB Keyboard with Wrist Rest for Windows PC & Chrome OS

Ergotron WorkFit Conversion Kit: Dual or LCD & Laptop to Single HD

Z-EDGE UG34 34" Ultrawide 2K Curved Gaming Monitor with 165Hz Refresh Rate, WQHD(3440x1440), 21:9 Aspect Ratio, 1ms MPRT, AMD Freesync

AULA S99Pro Wireless Gaming Membrane Creamy Keyboard, Num Pad, SmartScreen, Tri-Mode, Media Knob, RGB - Green

ViewSonic VA2247-MH 22 Inch Full HD 1080p Monitor with Ultra-Thin Bezel, AMD FreeSync, 100 Hz, Eye Care, HDMI, VGA Inputs for Home and Office

LG Electronics 24GS50F 24" Full HD IPS 180 Hz Monitor: Wall Mountable, Gaming