Added BW7070 to readme

readme.md

@@ -32,6 +32,17 @@ See the [SH-15 layout](https://raw.githubusercontent.com/Matthiasclee/VisionTest
 * `SGL`: Toggles showing only one letter per row
 * `20`-`200`: Shortcuts to jump to letter sizes from 20/20 to 200/20
 
+#### BW-7070
+See the [BW-7070 layout](https://raw.githubusercontent.com/Matthiasclee/VisionTest/master/Remote%20Layouts/BW-7070%20layout.pdf)
+* `SS`: Puts the device in screensaver mode
+* `RAND`: Randomizes the latters on the screen
+* `MODE`: Cycles through modes (LTR/NUM/SYM/E)
+* `HIDE`: Hides/shows the letter size in the bottom corner
+* `+`: Makes the letters one size bigger
+* `-`: Makes the letters one size smaller
+* `SGL`: Toggles showing only one letter per row
+* `LINE`: Toggles showing only one row of letters
+
 #### Keyboard
 * `u`: One size bigger
 * `d`: One size smaller