<s>
The	O
ThinkPad	B-Device
T	I-Device
series	I-Device
is	O
a	O
line	O
of	O
laptop	B-Device
computers	I-Device
.	O
</s>
<s>
IBM	O
introduced	O
the	O
T	O
series	O
as	O
part	O
of	O
their	O
ThinkPad	B-Operating_System
brand	O
in	O
2000	O
.	O
</s>
<s>
The	O
laptop	B-Device
was	O
meant	O
to	O
cater	O
to	O
users	O
working	O
with	O
multiple	O
networks	O
and	O
in	O
different	O
environments	O
.	O
</s>
<s>
Despite	O
a	O
14.1-inch	O
screen	O
,	O
similar	O
to	O
desktops	O
at	O
the	O
time	O
,	O
the	O
titanium	O
composite	O
body	O
on	O
the	O
laptop	B-Device
was	O
designed	O
to	O
keep	O
the	O
weight	O
as	O
low	O
as	O
possible	O
.	O
</s>
<s>
The	O
ThinkPad	B-Device
T20	I-Device
was	O
released	O
by	O
IBM	O
as	O
the	O
14.1-inch	O
successor	O
to	O
the	O
13.3-inch	O
ThinkPad	B-Device
600	I-Device
laptops	B-Device
.	O
</s>
<s>
With	O
a	O
weight	O
of	O
,	O
the	O
T20	O
was	O
the	O
lightest	O
laptop	B-Device
offering	O
with	O
a	O
screen	O
size	O
of	O
.	O
</s>
<s>
In	O
October	O
2000	O
,	O
the	O
ThinkPad	B-Device
T20	I-Device
was	O
upgraded	O
and	O
released	O
as	O
the	O
ThinkPad	B-Device
T21	I-Device
laptop	B-Device
with	O
the	O
Intel	O
Mobile	O
Pentium	O
III	O
(	O
800MHz	O
)	O
CPU	O
.	O
</s>
<s>
The	O
ThinkPad	B-Device
T30	I-Device
was	O
released	O
in	O
May	O
2002	O
,	O
with	O
options	O
for	O
the	O
Intel	O
Mobile	O
Pentium	O
4-M	O
processor	B-General_Concept
with	O
the	O
Intel	O
845MP	O
Mobile	O
Chipset	O
.	O
</s>
<s>
This	O
was	O
complemented	O
by	O
a	O
60GB	O
hard	O
drive	O
and	O
a	O
DVD-ROM/CD	O
-RW	O
combo	O
drive	O
,	O
making	O
it	O
a	O
powerful	O
laptop.Announced	O
in	O
March	O
2003	O
,	O
the	O
ThinkPad	B-Device
T40p	I-Device
represented	O
the	O
first	O
in	O
the	O
T	O
series	O
 '	O
"	O
performance	O
"	O
class	O
of	O
laptops	B-Device
.	O
</s>
<s>
The	O
ThinkPad	B-Device
T40p	I-Device
offered	O
ATI	O
Mobility	O
9000	O
with	O
64MiB	O
VRAM	O
,	O
a	O
14.1-inch	O
LCD	O
display	O
with	O
resolution	O
,	O
a	O
maximum	O
of	O
2GiB	O
PC2100	O
RAM	O
,	O
and	O
a	O
60GB	O
IDE	B-Protocol
hard	O
disk	O
.	O
</s>
<s>
Launched	O
in	O
April	O
2005	O
,	O
the	O
ThinkPad	B-Operating_System
T43	O
and	O
T43p	O
laptops	B-Device
were	O
the	O
last	O
T-series	O
laptops	B-Device
manufactured	O
for	O
IBM	O
.	O
</s>
<s>
The	O
CPU	O
also	O
was	O
the	O
first	O
to	O
have	O
the	O
XD	B-General_Concept
bit	I-General_Concept
,	O
making	O
it	O
the	O
first	O
Thinkpad	B-Operating_System
that	O
could	O
run	O
Windows	O
8.x	O
and	O
Windows	B-Operating_System
10	I-Operating_System
.	O
</s>
<s>
In	O
December	O
2004	O
Lenovo	O
announced	O
the	O
acquisition	O
of	O
the	O
IBM	O
PC	O
division	O
including	O
the	O
ThinkPad	B-Operating_System
brand	O
(	O
at	O
the	O
time	O
,	O
40%	O
of	O
the	O
PC	O
division	O
was	O
working	O
in	O
China	O
.	O
)	O
</s>
<s>
ThinkPads	B-Operating_System
were	O
being	O
made	O
by	O
Lenovo	O
's	O
arch-rival	O
Great	O
Wall	O
Technology	O
.	O
</s>
<s>
Lenovo	O
released	O
the	O
ThinkPad	B-Operating_System
T60	O
and	O
T60p	O
laptops	B-Device
in	O
February	O
2006	O
.	O
</s>
<s>
In	O
May	O
2007	O
,	O
the	O
T61	O
and	O
T61p	O
laptops	B-Device
slowly	O
phased	O
out	O
IBM	O
logos	O
in	O
favor	O
of	O
the	O
ThinkPad	B-Operating_System
logo	O
.	O
</s>
<s>
It	O
also	O
was	O
the	O
first	O
T	O
Series	O
notebook	B-Device
to	O
adopt	O
widescreen	O
resolution	O
as	O
a	O
mainstream	O
option	O
;	O
the	O
traditional	O
4:3	O
aspect	B-Device
ratio	I-Device
screens	O
was	O
also	O
offered	O
as	O
an	O
alternative	O
at	O
the	O
time	O
but	O
mass	O
industry	O
adoption	O
of	O
the	O
widescreen	O
standard	O
meant	O
that	O
it	O
was	O
the	O
last	O
ThinkPad	B-Operating_System
of	O
its	O
kind	O
to	O
use	O
the	O
4:3	O
standard	O
.	O
</s>
<s>
The	O
naming	O
convention	O
for	O
the	O
T	O
Series	O
was	O
changed	O
by	O
Lenovo	O
following	O
the	O
release	O
of	O
the	O
ThinkPad	B-Device
T400	I-Device
and	O
T500	O
in	O
July	O
2008	O
.	O
</s>
<s>
The	O
Txxp	O
models	O
(	O
like	O
the	O
T61p	O
)	O
were	O
replaced	O
by	O
Lenovo	O
's	O
ThinkPad	B-Device
W	I-Device
Series	I-Device
laptops	B-Device
.	O
</s>
<s>
Designed	O
as	O
mobile	O
workstations	O
,	O
the	O
W	O
series	O
grew	O
to	O
become	O
Lenovo	O
's	O
line	O
of	O
performance-oriented	O
laptops	B-Device
.	O
</s>
<s>
The	O
T	O
series	O
remains	O
Lenovo	O
's	O
premier	O
line	O
of	O
laptops	B-Device
,	O
aimed	O
at	O
corporate	O
and	O
enterprise	O
users	O
and	O
is	O
praised	O
by	O
users	O
for	O
its	O
outstanding	O
Linux	B-Application
compatibility	O
.	O
</s>
<s>
The	O
Lenovo	B-Device
ThinkPad	I-Device
25th	I-Device
anniversary	I-Device
edition	I-Device
was	O
released	O
on	O
Oct	O
.	O
5	O
,	O
2017	O
.	O
</s>
<s>
It	O
was	O
based	O
on	O
the	O
ThinkPad	B-Device
T470	I-Device
,	O
but	O
brought	O
back	O
the	O
classic	O
7-row	O
keyboard	O
.	O
</s>
<s>
In	O
2018	O
,	O
Lenovo	O
introduced	O
the	O
ThinkPad	B-Device
A485	I-Device
,	O
which	O
officially	O
is	O
not	O
part	O
of	O
the	O
T	O
Series	O
,	O
but	O
it	O
shares	O
the	O
same	O
housing	O
as	O
the	O
T480	O
.	O
</s>
<s>
It	O
offers	O
a	O
2nd	O
generation	O
AMD	O
Ryzen	O
Pro	O
processor	B-General_Concept
and	O
lacks	O
Thunderbolt	O
3	O
support	O
,	O
but	O
has	O
USB-C	O
support	O
.	O
</s>
<s>
T14s	O
Gen	O
2	O
(	O
14	O
"	O
Intel	O
)	O
,	O
T16	O
Gen	O
1	O
(	O
16	O
"	O
AMD	O
)	O
)	O
,	O
similar	O
to	O
the	O
scheme	O
used	O
by	O
the	O
X1	B-Operating_System
series	O
.	O
</s>
<s>
mThinkShutterT490	O
Apr	O
2019329	O
×	O
227	O
×	O
18.9	O
colspan	O
=	O
"	O
2	O
"	O
40/48GiB	O
DDR4	O
2400MHz	O
1	O
slot	O
)	O
Intel	O
UHD	O
620	O
Gigabit	O
EthernetIntel	O
Wireless-AC	O
9560	O
Wi-Fi	O
or	O
AX201	O
+	O
(	O
)	O
TN	O
IPS	O
Touch	O
(	O
on	O
cell	O
)	O
IPS	O
IPS	O
ThinkShutter	O
charging	O
portT490s329	O
×	O
226	O
×	O
16.1	O
or	O
329	O
×	O
227	O
×	O
17.2	O
colspan	O
=	O
"	O
2	O
"	O
8/16/32GiB	O
DDR4	O
2400MHzIntel	O
UHD	O
620	O
Gigabit	O
EthernetIntel	O
Wireless-AC	O
9560	O
Wi-Fi	O
or	O
AX200	O
+	O
(	O
)	O
IPS	O
Touch	O
(	O
on	O
cell	O
)	O
IPS	O
IPS	O
ThinkShutterT495	O
May	O
2019329	O
×	O
227	O
×	O
17.9	O
colspan	O
=	O
"	O
2	O
"	O
40/48GiB	O
DDR4	O
2400MHz	O
1	O
slot	O
)	O
AMD	O
Radeon	O
Vega	O
6	O
,	O
8	O
or	O
10	O
Gigabit	O
EthernetWi-Fi	O
+	O
BT	B-Protocol
M.2	B-Protocol
Card	O
ThinkShutterTwo	O
USB-C	O
T495s329	O
×	O
226	O
×	O
16.1	O
or	O
329	O
×	O
226	O
×	O
16.7	O
colspan	O
=	O
"	O
2	O
"	O
AMD	O
Radeon	O
Vega	O
8	O
or	O
10	O
Gigabit	O
EthernetWi-Fi	O
+	O
BT	B-Protocol
M.2	B-Protocol
Card	O
ThinkShutterTwo	O
USB-C	O
T14	O
Gen	O
1	O
(	O
Intel	O
)	O
2020329	O
x	O
227	O
x	O
17.9	O
rowspan	O
="3	O
"	O
colspan	O
=	O
"	O
2	O
"	O
40/48GiB	O
DDR4	O
2667MHz	O
Intel	O
UHD	O
620	O
Gigabit	O
EthernetIntel	O
AX201	O
+	O
(	O
)	O
TN	O
IPS	O
Touch	O
(	O
on	O
cell	O
)	O
IPS	O
IPS	O
Low	O
Power	O
IPS	O
HDR400	O
Dolby	O
Vision	O
rowspan	O
="3	O
"	O
50	O
WhThinkShutterT14	O
Gen	O
1	O
(	O
AMD	O
)	O
colspan	O
=	O
"	O
2	O
"	O
40/48GiB	O
DDR4	O
3200MHz	O
AMD	O
Radeon	O
7nm	O
Vega	O
6	O
or	O
7	O
Gigabit	O
EthernetWi-Fi	O
+	O
BT	B-Protocol
M.2	B-Protocol
Card	O
ThinkShutterTwo	O
USB-C	O
T14	O
Secure	O
Access/Healthcare	O
Edition	O
Gen	O
1T14	O
Secure	O
Access/Healthcare	O
Edition	O
Platform	O
Specifications	O
.	O
</s>
<s>
m	O
T580	O
Jan	O
2018366	O
×	O
253	O
×	O
20	O
colspan	O
=	O
"	O
2	O
"	O
64GiB	O
DDR4	O
2400MHz(2 slots )	O
Intel	O
HD	O
620	O
(	O
Gen7	O
CPUs	O
)	O
Intel	O
UHD	O
620	O
(	O
Gen8	O
CPUs	O
)	O
Gigabit	O
EthernetWi-Fi	O
+	O
BT	B-Protocol
M.2	B-Protocol
Card	O
Anti-glare	O
:	O
IPS	O
IPS	O
multi-touch	O
(	O
on	O
cell	O
)	O
IPSM(6 )	O
m	O
charging	O
portT590	O
Apr	O
2019366	O
×	O
248	O
×	O
19.1	O
colspan	O
=	O
"	O
2	O
"	O
40/48GiB	O
DDR4	O
2400MHz	O
Intel	O
UHD	O
620	O
Gigabit	O
EthernetIntel	O
Wireless-AC	O
9560	O
Wi-Fi	O
+	O
(	O
)	O
Anti-glare	O
:	O
IPS	O
IPS	O
multi-touch	O
(	O
on	O
cell	O
)	O
IPS	O
ThinkShutter	O
charging	O
portT15	O
May	O
2020365.8	O
×	O
248	O
×	O
19.1	O
colspan	O
=	O
"	O
2	O
"	O
40/48GiB	O
DDR4	O
2400MHz	O
Intel	O
UHD	O
Graphics	O
Gigabit	O
EthernetIntel	O
AX201	O
+	O
(	O
)	O
Anti-glare	O
:	O
IPS	O
IPS	O
multi-touch	O
(	O
on	O
cell	O
)	O
IPS	O
HDR400	O
Dolby	O
Vision	O
ThinkShutter	O
T15p	O
2020	O
366.5	O
×	O
250	O
×	O
22.7	O
10th	O
Gen	O
Intel	O
Core	O
Intel	O
WM49064GiB	O
DDR4	O
—	O
2933	O
MHz	O
Two	O
M.2	B-Protocol
x4	O
Drives	O
Gigabit	O
EthernetAnti-glare	O
:	O
</s>
<s>
IPS	O
HDR400	O
Dolby	O
Vision	O
ThinkShutter	O
T15g	O
2020	O
375.4	O
x	O
252.3	O
x	O
24.5	O
~	O
31.45	O
(	O
or	O
25.25	O
~	O
32.2	O
)	O
10th	O
Gen	O
Intel	O
Core	O
or	O
Xeon	O
W	O
Intel	O
WM490128GiB	O
DDR4	O
—	O
or	O
non-ECC	O
Two	O
M.2	B-Protocol
x4	O
Drives	O
Gigabit	O
EthernetAnti-glare	O
:	O
</s>
<s>
OLED	O
ThinkShutterNvidia	O
graphics	O
cards	O
switch	O
with	O
Optimus	B-Application
Technology	O
.	O
</s>
<s>
PCWorld	O
said	O
that	O
the	O
ThinkPad	B-Device
T20	I-Device
“	O
packs	O
a	O
bigger	O
screen	O
,	O
a	O
more	O
comfortable	O
keyboard	O
,	O
and	O
a	O
larger	O
set	O
of	O
useful	O
features	O
into	O
a	O
smaller	O
package	O
than	O
any	O
of	O
its	O
competitors.	O
”	O
The	O
Web	O
site	O
epinions.com	O
said	O
that	O
the	O
ThinkPad	B-Device
T20	I-Device
was	O
“	O
worth	O
the	O
wait	O
”	O
giving	O
it	O
4.5	O
stars	O
out	O
of	O
5	O
.	O
</s>
<s>
In	O
a	O
review	O
of	O
the	O
ThinkPad	B-Operating_System
T60	O
,	O
Notebook	B-Device
Review	O
called	O
the	O
T-series	O
laptops	B-Device
the	O
“	O
flagship	O
of	O
the	O
ThinkPad	B-Operating_System
brand	O
”	O
,	O
aimed	O
at	O
corporate	O
professionals	O
.	O
</s>
<s>
The	O
ThinkPad	B-Operating_System
T410	O
was	O
awarded	O
4.5	O
out	O
of	O
5	O
stars	O
by	O
Notebook	B-Device
Review	O
upon	O
release	O
.	O
</s>
<s>
WIRED	O
also	O
reviewed	O
the	O
T410	O
laptop	B-Device
positively	O
,	O
saying	O
that	O
“	O
Lenovo	O
's	O
thoughtful	O
ThinkPad	B-Operating_System
is	O
a	O
near-perfect	O
machine	O
”	O
.	O
</s>
<s>
The	O
PC	O
Advisor	O
review	O
of	O
the	O
ThinkPad	B-Device
T510	I-Device
called	O
the	O
lack	O
of	O
alterations	O
to	O
the	O
traditional	O
design	O
a	O
good	O
thing	O
.	O
</s>
<s>
It	O
also	O
highlighted	O
the	O
professional	O
appearance	O
and	O
‘	O
sturdy	O
build	O
quality’	O
,	O
indicating	O
that	O
this	O
makes	O
the	O
laptop	B-Device
stand	O
out	O
from	O
others	O
in	O
the	O
market	O
.	O
</s>
<s>
The	O
T420	O
and	O
T520	O
laptops	B-Device
were	O
different	O
from	O
their	O
predecessors	O
mainly	O
through	O
an	O
upgrade	O
to	O
Intel	O
's	O
Sandy	B-Device
Bridge	I-Device
processors	O
.	O
</s>
<s>
The	O
T420	O
received	O
a	O
total	O
score	O
of	O
85%	O
from	O
the	O
Notebook	B-Device
Check	O
web	O
site	O
.	O
</s>
<s>
The	O
T-series	O
laptops	B-Device
,	O
the	O
T420	O
,	O
the	O
T420s	O
,	O
and	O
the	O
T520	O
,	O
have	O
been	O
lauded	O
for	O
their	O
battery	O
life	O
–	O
up	O
to	O
30	O
hours	O
with	O
a	O
9-cell	O
battery	O
slice	O
.	O
</s>
