random/ergo_m575: thumb fatigue

1 files changed, 5 insertions, 1 deletions

diff --git a/docs/random/ergo_m575.md b/docs/random/ergo_m575.md
index 6901eee..9faa5a4 100644
--- a/docs/random/ergo_m575.md
+++ b/docs/random/ergo_m575.md
@@ -1,6 +1,6 @@
 # I'm Using a Trackball (Logitech ERGO M575)
 
-2022-06-18
+2022-06-20
 
 I've always heard stories about people worshipping the trackball for e.g.
 comfort, precision, curing their carpal tunnel, etc., but I've never used
@@ -74,6 +74,10 @@ I feel about it in general.
 - Hence, it's harder to switch my right hand from keyboard to mouse
 - Hence hence, I'm more reluctant to do the reverse which puts more burden
   on my left hand
+- The trackball feels kinda like a touchscreen you swipe on with your
+  thumb. I was urgently producing some SVGs one night when I realized my
+  actuation was less precise than before. Luckily I finished them before
+  any lasting fatigue.
 
 ## Conclusion