<s>
Name	O
Released	O
Type	O
Sensor	O
Mouse	O
DPI	O
IPS	B-Architecture
Acceleration	O
Connectivity	O
Polling	O
rate	O
(	O
Hz	O
)	O
Mass	O
(	O
g	O
)	O
Dimensions	O
(	O
l	O
x	O
w	O
x	O
h	O
)	O
Buttons	O
Form	O
factor	O
Boomslang	O
1000/2000	O
1999	O
Ball	O
Kärna	O
proprietary	O
1000/2000	O
PS/2	O
10-200	O
150	O
140	O
x	O
60-82	O
x	O
32	O
3/2	O
Ambidextrous	O
Razer	O
Boomslang	O
2100	O
2003	O
Ball	O
Kärna	O
proprietary	O
2100/2500	O
USB	O
125	O
115	O
140	O
x	O
60-82	O
x	O
32	O
3/2	O
Ambidextrous	O
Viper	O
2004	O
April	O
Optical	O
Agilent	O
A2051Razer	O
used	O
a	O
lens	O
with	O
a	O
magnification	O
factor	O
greater	O
than	O
that	O
recommended	O
by	O
Agilent	O
to	O
obtain	O
an	O
effective	O
1000	O
DPI	O
resolution	O
from	O
the	O
800	O
DPI	O
A2051	O
sensor	O
,	O
giving	O
a	O
lower	O
maximum	O
tracking	O
speed	O
.	O
</s>
