X-Git-Url: http://git.scottworley.com/tattlekey/blobdiff_plain/5b3e1c6a664981156d3da24bad493e80e282258d..10cf2c8e8fcffc287ad5f6aaa491895d1a0a84ad:/README.md

diff --git a/README.md b/README.md
index 9fcc803..f74c527 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 
 This is a one-key WiFi UDP 'keyboard'.
 
-The hardware is a Raspberry Pi Pico in a 3d-printed shell connected to
-a Cherry MX switch.
+The hardware is a Raspberry Pi Pico W in a 3d-printed shell connected
+to a Cherry MX key switch.
 
 The client software that runs on the device connects to a WiFi network
 and sends UDP packets to an address specified in `client/config.c`.
@@ -11,4 +11,12 @@ It transmits each keypress several times for reliability, with relative
 timestamps so the server can determine the time of every press without
 the device needing to synchronize a clock.
 
-The server software collects and de-duplicates keypress reports.
+The server software collects, logs, and de-duplicates keypress reports.
+
+The housing grips the pico by the edges through spring force; you'll need
+to squeeze the housing flat (eg: with a clamp) to deform it slightly to
+allow the pico board to slide in and out easily.  Note that the housing is
+subtly _not symmetrical_: There is a top and a bottom.  Do not force the
+pico board in upside down or you will destroy the board's bootsel button.
+
+![The tattlekey 'keyboard'](tattlekey/blob_plain/HEAD:/docs/tattlekey.jpg)