Touchscreen monitor

Aoc e2239Fwt sg: 21.5", $2400, 0.248, dsub+hdmi+hdmi, MT(Infrared)
ViewSonic VX2258wm: 21.5", dsub+dvi, MT(Infrared), 10cm wall mount
Acer T231Hbmid: 23", $2300, dsub+dvi+hdmi, MT
Acer T231H: 23", $2300, dsub+dvi+hdmi, MTx2
Acer T230H: 23", dvi+hdmi, MT
Dell ST2220T: 21.5" IPS, $2450, dsub+dvi+hdmi, MT
HP 2209t: 21.5", $2090, dsub+dvi

Software: ExoPC, Mirabyte FrontFace

Noise cancelling / isolation headphones

vd3000hd
vd3000hd
vd3000hd
vd3000
Demon AH-NC600 pdf pdf, $1300, AAAx1 60hr, 99% reduce, 13.5mm, 100mm + 80mm(extention), release 2009, amazon us jp


Creative EP-3NC, AAAx1 100hr, 130cm, review imp3 pchome

Sony nwz-s739, 16G, release 2009-4-1, review mobile01 imp3

Sony nwz-s744/s745/s746, 7G/14G/29G, Li-poly 40hr, -10dB (-90%), pdf jp

Sony nwz-s754, $1250, 7G, -17dB (-98%), manual hk jp, review mobile01
Main office: reduced the OA equipment and air conditioning equipment.


Panasonic RP-HC30, RMB$168, AAAx1 54hr, -12dB@250Hz, 10.7mm, 70cm/140cm


Panasonic RP-HC31, AAAx1 54hr, -15dB@250Hz, 10.7mm, 70cm/140cm

Panasonic RP-HC55, US$50 $648, -18dB@200Hz, 9mm, 70cm, release 2008-10-16


Panasonic RP-HC56, $688, AAAx1 40hr, -22dB@200Hz, 9mm, release 2013-03-21, amazon us (bad nc)

Philips SHN2500 tw, US$15, AAAx1, 9mm, 120cm, release 2006-8-11


Sony MDR-NC13, $338, 1.5m, right ear wire longer, power switch easier to switch on accident, release 2011-02-24, review amazon



Sony MDR-NC22, $628, review mobile01

Sony MDR-NC33, $480, release 2009-11-19, review mobile01

Sony MDR-NC100D, review imp3

Sony MDR-NC300D, $2000, review mobile01

audio-technica ATH-ANC3 , $950 $600(parallel market), AAAx1 50hr, -22dB, 12.5mm, 80cm/100cm, release: 2008-4-28, no hissing sound but weird sound when bus pass bridge's barrier



audio-technica ATH-CKS90NC hk jp, $1300 $1288 $1100, AAAx1 50hr, -22dB, 13mm, 120cm, release: 2009-6-29

Wireless Router

Tenda w305r, HK$228, Ralink RA3052F, AC-9V 1.2A

TP-Link 841N, $???, v1(AR7130)/v1.5/v5, AR7240+AR9283:v6/v7, 32M/4M



TP-Link 841ND, $2??, v3.4(DC-12V 1A), AR7240:v5.3, 32M/4M

Mercury MW150R, RMB$95, AR7240

TP-Link 940N, $???, v1/v2.4(dd-wrt)



TP-Link 941ND, $295, AR9132+AR9103, v1.1/v2.0(8M)/v2.5/v3.2/v4.1(AR7240,4M), u-boot:AP81(ar7100), 14684,



TP-Link 1043ND, HK$499(v1.1)/HK$465(v1.4/v1.6/v1.7), AR9132+AR9103+RTL8366RB, 32M/8M



D-Link dir-615 e, $?, AR7240+9283

Mouse & Keyboard

Mouse:
Rapoo 8300: HK$200


Rapoo 7600: RMB100





Keyboard:

24" lcd monitor

Samsung B series:

x1080, dsub+dvi, HAD(height adjustable stand)

B2440L,B2440LX: 23.6", 0.271, SOG, 570 x 388 x 220, ccfl

B2440/B2440X: 24", 0.277, SOG, 570 x 388 x 220, ccfl

B2440M: 24", 0.277, SOG, 570 x 388 x 220, ccfl, speaker

BX2440/BX2440X: 24", 0.277, SOG, 570 x 388 x 220, led

Samsung T series:

x1200, fix stand, dsub+dvi+hdmi

T240: 24", 0.270, HK$2500

T260, 25.5", 0.287, HK$3000

Samsung giant series:

1920x1200, 24", 0.270, dsub+dvi, fix/rotate stand

2443BW: 556.2 x 360.8 x 67.0, HK$2590

2443BWPLUS: 556.2 x 360.8 x 67.0 mm

2443BWT/PLUS: SOG, 556.2 x 360.8 x 67.0 mm

2443BWX/PLUS,

2443FW/PLUS, SOG, automatic synchronization without external switch, Dual Hinge Stand

2443NW/X/PLUG, SOG

Samsung mm series:

dsub+dvi+hdmi

2494HS, 23.6", 0.271, x1080, fix/rotate stand

2494HM, 24", 0.277, x1080, fix/rotate stand

2493HM, 24", 0.270, x1200, fix stand

2693HM, 25.5", 0.2865, x1200, fix stand