User's Manual
Manuals
Brands
Logitech Far East Manuals
Electronics
Wireless Trackball
21
22
23
24
25
26
27
28
29
30
BETTER
Less vertical position b/
w 40° to 50
°
MX ERGO
HANDSHAKE
R
ADIUS
ULNAR
BEST
!
Most natural position
of the forearm at 90°
MOUSE
GOOD
Close to horizontal position
b/w 0° to 20°
1
...
...
24
25
26
27
28
...
...
33