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	Origin Storage N/B KBD - Latitude E7240 US INTL Layout 83 Keys Non-Backlit Single Point Remove	AOC B2 27B2AM Remove	Logitech K380 for Mac Multi-Device Bluetooth keyboard Remove	Logitech POP Keys Wireless Mechanical Keyboard With Emoji Keys Remove	HP 5S4C0AA memory module 32 GB DDR5 4800 MHz Remove	V7 8GB DDR3 PC3-12800 - 1600mhz SO DIMM Notebook Memory Module - V7128008GBS-LV Remove	Fujitsu 8GB DDR4-2133 Remove	V7 16GB DDR3 PC3L-12800 - 1600MHz DIMM Desktop Memory Module - V7K1280016GBD-LV Remove	V7 8GB DDR3 PC3L-12800 1600MHz DIMM Desktop Memory Module - V7128008GBD-LV Remove	Origin Storage Dell Notebook Keyboard - Latitude 5480 US Layout Single Point Remove	DELL AA335286 memory module 16 GB 1 x 16 GB DDR4 2666 MHz ECC Remove	ATEN 16-Port USB - PS/2 VGA KVM Switch with USB Peripheral port Remove	PDP 049-004-EU Remove	Lenovo 4X71M23184 memory module 8 GB 1 x 8 GB DDR5 5600 MHz Remove
PriceInfo.eu
Price	€65.69	€109.88	€69.82	€103.60	€112.13	€12.90	€129.09	€24.95	€14.26	€65.69	€212.90	€404.90	€19.99	€45.74
Other features
Light effects	-	No	-	-	-	-	-	-	-	-	-	-	-	-
Mean time between failures (MTBF)	-	50000 h	-	-	-	-	-	-	-	-	-	-	-	-
Recyclable packaging material	-	100 %	-	-	-	-	-	-	-	-	-	-	-	-
Exterior finish type	-	Textured	-	-	-	-	-	-	-	-	-	-	-	-
Channels quantity	-	-	3 channels	3 channels	-	-	-	-	-	-	-	-	-	-
Compatibility	Dell Latitude E7240	-	-	Logi Bolt USB Receiver	-	-	-	-	-	Dell Latitude 5480	-	-	-	-
Chips organisation	-	-	-	-	-	-	-	-	-	-	2Rx8	-	-	-
Warranty period	-	-	-	-	-	-	-	-	-	-	-	-	-	1 year(s)
Logistics data
Harmonized System (HS) code	84732990	85285210	84716060	84716060	-	84733020	-	84733020	84733020	84732990	84733020	85176200	-	-
Commodity Classification Automated Tracking System (CCATS)	-	8528521000	-	-	-	-	-	-	-	-	-	-	-	-
Master (outer) case gross weight	-	-	4.56 kg	4.57 kg	-	-	-	-	-	-	-	12.6 kg	-	-
Master (outer) case height	-	-	287 mm	187 mm	-	-	-	-	-	-	-	258 mm	-	-
Master (outer) case length	-	-	305 mm	356 mm	-	-	-	-	-	-	-	565 mm	-	-
Master (outer) case width	-	-	136 mm	237 mm	-	-	-	-	-	-	-	375 mm	-	-
Products per master (outer) case	-	-	-	-	-	-	-	-	-	-	-	3 pc(s)	-	-
Master (outer) case net weight	-	-	-	-	-	-	-	-	-	-	-	10.8 kg	-	-
Packaging content
Power cable length	-	1.5 m	-	-	-	-	-	-	-	-	-	-	-	-
HDMI cable length	-	1.5 m	-	-	-	-	-	-	-	-	-	-	-	-
Cables included	-	AC, HDMI	-	-	-	-	-	-	-	-	-	KVM	-	-
Stand included	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
AC adapter included	-	-	-	-	-	-	-	-	-	-	-		-	-
Rack mount kit	-	-	-	-	-	-	-	-	-	-	-		-	-
Quick installation guide	-	-	-	-	-	-	-	-	-	-	-		-	-
Packaging data
Package type	Box	Box	-	-	-	-	-	-	-	Box	-	-	-	Box
Quantity per pack	1 pc(s)	-	-	-	-	-	-	-	-	1 pc(s)	-	-	-	-
Package weight	-	5.5 kg	540 g	1.03 kg	-	27 g	-	32 g	32 g	-	-	4 kg	-	35 g
Package height	-	492 mm	32 mm	155.5 mm	-	150 mm	-	150 mm	150 mm	-	-	233 mm	-	17 mm
Package depth	-	131 mm	296 mm	338.5 mm	-	550 mm	-	189 mm	191 mm	-	-	540 mm	-	59 mm
Package width	-	614 mm	136 mm	54.5 mm	-	170 mm	-	550 mm	550 mm	-	-	116 mm	-	177 mm
Number of products included	-	-	1 pc(s)	1 pc(s)	-	-	-	-	-	-	-	-	-	-
Batteries included	-	-	Yes		-	-	-	-	-	-	-	-	-	-
User guide	-	-	-		-	-	-	-	-	-	-	-	-	-
Receiver type	-	-	-	Nano receiver	-	-	-	-	-	-	-	-	-	-
Wireless receiver interface	-	-	-	USB Type-A	-	-	-	-	-	-	-	-	-	-
Receiver included	-	-	-		-	-	-	-	-	-	-	-	-	-
Weight & dimensions
Weight	300 g	-	-	-	8 g	-	-	-	-	300 g	-	3.61 kg	-	12 g
Height (without stand)	-	361.4 mm	-	-	-	-	-	-	-	-	-	-	-	-
Depth (without stand)	-	37.6 mm	-	-	-	-	-	-	-	-	-	-	-	-
Width (without stand)	-	612.1 mm	-	-	-	-	-	-	-	-	-	-	-	-
Weight (with stand)	-	3.6 kg	-	-	-	-	-	-	-	-	-	-	-	-
Height (with stand)	-	456.4 mm	-	-	-	-	-	-	-	-	-	-	-	-
Depth (with stand)	-	182.9 mm	-	-	-	-	-	-	-	-	-	-	-	-
Width (with stand)	-	612.1 mm	-	-	-	-	-	-	-	-	-	-	-	-
Keyboard weight	-	-	400 g	779 g	-	-	-	-	-	-	-	-	-	-
Keyboard dimensions (WxDxH)	-	-	279 x 124 x 16 mm	138.5 x 321.2 x 35.4 mm	-	-	-	-	-	-	-	-	-	-
Height	-	-	-	-	1.2 mm	-	30 mm	30 mm	30 mm	-	-	44 mm	-	3.8 mm
Depth	-	-	-	-	30 mm	-	-	-	-	-	-	159.9 mm	-	30.1 mm
Width	-	-	-	-	69.6 mm	-	69.6 mm	133.3 mm	133.3 mm	-	-	437.2 mm	-	67.8 mm
Sustainability
Sustainability certificates	RoHS	ENERGY STAR	-	-	-	RoHS	-	RoHS	RoHS	RoHS	-	RoHS	-	-
Operational conditions
Operating temperature (T-T)	-	-	-	-	-	-	0 - 85 °C	-	-	-	-	0 - 50 °C	-	0 - 95 °C
Operating relative humidity (H-H)	-	-	-	-	-	-	-	-	-	-	-	0 - 80 %	-	10 - 90 %
Storage temperature (T-T)	-	-	-	-	-	-	-	-	-	-	-	-20 - 60 °C	-	-
System requirements
Other operating systems supported	-	-	ChromeOS	ChromeOS	-	-	-	-	-	-	-	-	-	-
Mobile operating systems supported	-	-	iPadOS, iOS 11.0, iOS 11.4, iOS 12, iOS 13, iOS 14.5, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 9.0, Android 10.0, Android 10	iPadOS, iOS 11.0, iOS 11.4, iOS 12, iOS 13, iOS 14.5, Android 8.0, Android 9.0, Android 10.0, Android 10	-	-	-	-	-	-	-	-	-	-
Mac operating systems supported	-	-	Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 11.0 Big Sur	Mac OS X 10.13 High Sierra, Mac OS X 11.0 Big Sur, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 12.0 Monterey, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 10.10 Yosemite	-	-	-	-	-	-	-		-	-
Windows operating systems supported	-	-	Windows 10	Windows 11, Windows 10	-	-	-	-	-	-	-		-	-
Linux operating systems supported	-	-	-	-	-	-	-	-	-	-	-		-	-
Power
External power adapter	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
Energy efficiency scale	-	A to G	-	-	-	-	-	-	-	-	-	-	-	-
AC input frequency	-	50 - 60 Hz	-	-	-	-	-	-	-	-	-	-	-	-
AC input voltage	-	100 - 240 V	-	-	-	-	-	-	-	-	-	-	-	-
Power consumption (off)	-	0.5 W	-	-	-	-	-	-	-	-	-	-	-	-
Power consumption (standby)	-	0.5 W	-	-	-	-	-	-	-	-	-	-	-	-
Power consumption (typical)	-	23 W	-	-	-	-	-	-	-	-	-	6.6 W	-	-
Energy consumption (SDR) per 1000 hours	-	20 kWh	-	-	-	-	-	-	-	-	-	-	-	-
Energy efficiency class (SDR)	-	E	-	-	-	-	-	-	-	-	-	-	-	-
Number of batteries supported	-	-	2	-	-	-	-	-	-	-	-	-	-	-
Battery type	-	-	AAA	-	-	-	-	-	-	-	-	-	-	-
Service life of battery	-	-	24 month(s)	36 month(s)	-	-	-	-	-	-	-	-	-	-
Battery technology	-	-	Alkaline	Alkaline	-	-	-	-	-	-	-	-	-	-
Number of batteries (keyboard)	-	-	2	2	-	-	-	-	-	-	-	-	-	-
Keyboard battery type	-	-	AAA	AAA	-	-	-	-	-	-	-	-	-	-
Power source type	-	-	Battery	Battery	-	-	-	-	-	-	-	-	-	-
DC input voltage	-	-	-	-	-	-	-	-	-	-	-	5.3 V	-	-
Power source	-	-	-	-	-	-	-	-	-	-	-	DC	-	-
Design
Certification	-	True	-	-	-	CE	-	CE	CE	-	-	-	-	CE
Country of origin	-	China	-	-	-	-	-	-	-	-	-	-	-	-
Heavy metals free	-	Hg (mercury)	-	-	-	-	-	-	-	-	-	-	-	-
Feet colour	-	Black	-	-	-	-	-	-	-	-	-	-	-	-
Detachable stand	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
Front bezel colour	-	Black	-	-	-	-	-	-	-	-	-	-	-	-
Frameless design	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
Product colour	Black	Black	Pink	Burgundy, Pink, Rose	-	Black	-	-	-	Black	-	Black	Black	-
Market positioning	-	Home	-	-	-	-	-	-	-	-	-	-	-	-
LED indicators	-	-	Battery		-	-	-	-	-	-	-		-	-
Surface coloration	-	-	Monochromatic	Monochromatic	-	-	-	-	-	-	-	-	-	-
Keyboard style	-	-	Straight	Straight	-	-	-	-	-	-	-	-	-	-
Backlight	-	-	No		-	-	-	-	-	-	-	-	-	-
Hot keys	-	-	-		-	-	-	-	-	-	-		-	-
Push button	-	-	-	-	-	-	-	-	-	-	-		-	-
Housing material	-	-	-	-	-	-	-	-	-	-	-	Metal	-	-
Rack capacity	-	-	-	-	-	-	-	-	-	-	-	1U	-	-
Rack mounting	-	-	-	-	-	-	-	-	-	-	-		-	-
Backlight buttons	-	-	-	-	-	-	-	-	-	-	-	-		-
Input type	-	-	-	-	-	-	-	-	-	-	-	-	Press buttons	-
Compatible products	-	-	-	-	-	-	Fujitsu LIFEBOOK A557	-	-	-	-	-	Xbox Series X\|S	-
Brand compatibility	DELL	-	-	-	-	-	-	-	-	DELL	-	-	Microsoft	-
Remote control proper use	-	-	-	-	-	-	-	-	-	-	-	-	Game console	-
Performance
Low Blue Light technology	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
Flicker-free technology	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
Fast charging	-	No	-	-	-	-	-	-	-	-	-	-	-	-
AMD FreeSync	-	No	-	-	-	-	-	-	-	-	-	-	-	-
NVIDIA G-SYNC	-	No	-	-	-	-	-	-	-	-	-	-	-	-
Firmware upgradeable	-	-	-	-	-	-	-	-	-	-	-		-	-
Daisy chain	-	-	-	-	-	-	-	-	-	-	-		-	-
Hot-Plug support	-	-	-	-	-	-	-	-	-	-	-		-	-
DDC2B support	-	-	-	-	-	-	-	-	-	-	-		-	-
Scan interval	-	-	-	-	-	-	-	-	-	-	-	1,255 s	-	-
Maximum resolution	-	-	-	-	-	-	-	-	-	-	-	2048 x 1536 pixels	-	-
HD type	-	Full HD	-	-	-	-	-	-	-	-	-	QXGA	-	-
Features
Material	Plastic	-	-	-	-	-	-	-	-	Plastic	-	-	-	-
Product colour	Black	Black	Pink	Burgundy, Pink, Rose	-	Black	-	-	-	Black	-	Black	Black	-
Compatibility	Dell Latitude E7240	-	-	Logi Bolt USB Receiver	-	-	-	-	-	Dell Latitude 5480	-	-	-	-
Brand compatibility	DELL	-	-	-	-	-	-	-	-	DELL	-	-	Microsoft	-
Type	Keyboard	-	-	-	-	-	-	-	-	Keyboard	-	-	-	-
Wireless range	-	-	10 m	10 m	-	-	-	-	-	-	-	-	-	-
Component for	-	-	-	-	Laptop	Laptop	Notebook	PC/Server	PC/Server	-	PC/Server	-	-	PC/Server
Memory clock speed	-	-	-	-	4800 MHz	1600 MHz	2133 MHz	1600 MHz	1600 MHz	-	2666 MHz	-	-	5600 MHz
Internal memory type	-	-	-	-	DDR5	DDR3	DDR4	DDR3	DDR3	-	DDR4	-	-	DDR5
Internal memory	-	-	-	-	32 GB	8 GB	8 GB	16 GB	8 GB	-	16 GB	-	-	8 GB
Certification	-	True	-	-	-	CE	-	CE	CE	-	-	-	-	CE
Memory voltage	-	-	-	-	-	1.35 V	1.2 V	-	-	-	1.2 V	-	-	-
Memory form factor	-	-	-	-	-	204-pin SO-DIMM	260-pin SO-DIMM	240-pin DIMM	240-pin DIMM	-	288-pin DIMM	-	-	-
Memory layout (modules x size)	-	-	-	-	-	1 x 8 GB	1 x 8 GB	2 x 8 GB	1 x 8 GB	-	1 x 16 GB	-	-	1 x 8 GB
Compatible products	-	-	-	-	-	-	Fujitsu LIFEBOOK A557	-	-	-	-	-	Xbox Series X\|S	-
CAS latency	-	-	-	-	-	-	-	5	5	-	-	-	-	-
Buffered memory type	-	-	-	-	-	-	-	Unregistered (unbuffered)	Unregistered (unbuffered)	-	Unregistered (unbuffered)	-	-	-
ECC	-	-	-	-	-	-	-	-	-	-		-	-	-
Ports & interfaces
DC-in jack	-	Yes	-	-	-	-	-	-	-	-	-		-	-
Microphone in	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
Headphone connectivity	-	3.5 mm	-	-	-	-	-	-	-	-	-	-	-	-
Headphone outputs	-	1	-	-	-	-	-	-	-	-	-	-	-	-
Headphone out	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
Audio input	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
HDMI version	-	1.4	-	-	-	-	-	-	-	-	-	-	-	-
HDMI ports quantity	-	1	-	-	-	-	-	-	-	-	-	-	-	-
HDMI	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
DVI port	-	No	-	-	-	-	-	-	-	-	-	-	-	-
VGA (D-Sub) ports quantity	-	1	-	-	-	-	-	-	-	-	-	17	-	-
Built-in USB hub	-	No	-	-	-	-	-	-	-	-	-	-	-	-
Console USB ports quantity	-	-	-	-	-	-	-	-	-	-	-	1	-	-
Console ports	-	-	-	-	-	-	-	-	-	-	-	USB A, VGA (D-Sub)	-	-
Video port type	-	-	-	-	-	-	-	-	-	-	-	VGA	-	-
Mouse port type	-	-	-	-	-	-	-	-	-	-	-	USB, PS/2	-	-
Keyboard port type	-	-	-	-	-	-	-	-	-	-	-	USB, PS/2	-	-
Number of computers controlled	-	-	-	-	-	-	-	-	-	-	-	512	-	-
Ergonomics
Tilt adjustment	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
Number of OSD languages	-	16	-	-	-	-	-	-	-	-	-	-	-	-
On Screen Display (OSD) languages	-	Simplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian	-	-	-	-	-	-	-	-	-	-	-	-
On Screen Display (OSD)	-	Yes	-	-	-	-	-	-	-	-	-		-	-
Tilt angle range	-	-5 - 20 °	-	-	-	-	-	-	-	-	-	-	-	-
Pivot	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
Height adjustment	-	No	-	-	-	-	-	-	-	-	-	-	-	-
Cable lock slot type	-	Kensington	-	-	-	-	-	-	-	-	-	-	-	-
Cable lock slot	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
Panel mounting interface	-	100 x 100 mm	-	-	-	-	-	-	-	-	-	-	-	-
VESA mounting	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
Multimedia
Built-in microphone	-	No	-	-	-	-	-	-	-	-	-	-	-	-
RMS rated power	-	2 W	-	-	-	-	-	-	-	-	-	-	-	-
Number of speakers	-	2	-	-	-	-	-	-	-	-	-	-	-	-
Built-in camera	-	No	-	-	-	-	-	-	-	-	-	-	-	-
Built-in speaker(s)	-	Yes	-	-	-	-	-	-	-	-	-	-	-	-
Display
Glossy display	No	-	-	-	-	-	-	-	-		-	-	-	-
3D	No	-	-	-	-	-	-	-	-		-	-	-	-
Touchscreen	No	No	-	-	-	-	-	-	-		-	-	-	-
Colour depth	-	8 bit	-	-	-	-	-	-	-	-	-	-	-	-
Surface hardness	-	3H	-	-	-	-	-	-	-	-	-	-	-	-
Display diagonal (metric)	-	68.6 cm	-	-	-	-	-	-	-	-	-	-	-	-
Digital horizontal frequency	-	30 - 83 kHz	-	-	-	-	-	-	-	-	-	-	-	-
Viewable size, vertical	-	29.6 cm	-	-	-	-	-	-	-	-	-	-	-	-
Viewable size, horizontal	-	52.7 cm	-	-	-	-	-	-	-	-	-	-	-	-
Vertical scan range	-	50 - 76 Hz	-	-	-	-	-	-	-	-	-	-	-	-
Horizontal scan range	-	30 - 83 kHz	-	-	-	-	-	-	-	-	-	-	-	-
Pixel density	-	81 ppi	-	-	-	-	-	-	-	-	-	-	-	-
Pixel pitch	-	0.311 x 0.311 mm	-	-	-	-	-	-	-	-	-	-	-	-
Display number of colours	-	16.7 million colours	-	-	-	-	-	-	-	-	-	-	-	-
Viewing angle, vertical	-	178 °	-	-	-	-	-	-	-	-	-	-	-	-
Viewing angle, horizontal	-	178 °	-	-	-	-	-	-	-	-	-	-	-	-
Maximum refresh rate	-	75 Hz	-	-	-	-	-	-	-	-	-	-	-	-
Contrast ratio (dynamic)	-	20000000:1	-	-	-	-	-	-	-	-	-	-	-	-
Contrast ratio (typical)	-	4000:1	-	-	-	-	-	-	-	-	-	-	-	-
Aspect ratio	-	4:3, 16:9	-	-	-	-	-	-	-	-	-	-	-	-
Supported video modes	-	720p, 1080p	-	-	-	-	-	-	-	-	-	-	-	-
Supported graphics resolutions	-	1280 x 720 (HD 720), 1920 x 1080 (HD 1080)	-	-	-	-	-	-	-	-	-	-	-	-
Screen shape	-	Flat	-	-	-	-	-	-	-	-	-	-	-	-
Display surface	-	Matt	-	-	-	-	-	-	-	-	-	-	-	-
Response time	-	4 ms	-	-	-	-	-	-	-	-	-	-	-	-
Display brightness (typical)	-	250 cd/m²	-	-	-	-	-	-	-	-	-	-	-	-
Backlight type	-	W-LED	-	-	-	-	-	-	-	-	-	-	-	-
Panel type	-	VA	-	-	-	-	-	-	-	-	-	-	-	-
HD type	-	Full HD	-	-	-	-	-	-	-	-	-	QXGA	-	-
Display technology	-	LED	-	-	-	-	-	-	-	-	-	-	-	-
Native aspect ratio	-	16:9	-	-	-	-	-	-	-	-	-	-	-	-
Display resolution	-	1920 x 1080 pixels	-	-	-	-	-	-	-	-	-	-	-	-
Display diagonal	-	68.6 cm	-	-	-	-	-	-	-	-	-	-	-	-
On Screen Display (OSD)	-	Yes	-	-	-	-	-	-	-	-	-		-	-
Built-in display	-	-	-	-	-	-	-	-	-	-	-			-
Mouse
Mouse included	-	-	No		-	-	-	-	-	-	-	-	-	-
Keyboard
Numeric keypad	No	-	No		-	-	-	-	-		-	-	-	-
Keyboard backlit	No	-	-	-	-	-	-	-	-	-	-	-	-	-
Keyboard language	US English	-	Swiss	Nordic	-	-	-	-	-	US International	-	-	-	-
Keyboard number of keys	83	-	-	-	-	-	-	-	-	82	-	-	-	-
On/off switch	-	-	Yes		-	-	-	-	-	-	-	-	-	-
Bluetooth version	-	-	3.0	5.1	-	-	-	-	-	-	-	-	-	-
Multi-device support	-	-	Yes		-	-	-	-	-	-	-	-	-	-
Keyboard form factor	-	-	Mini	Mini	-	-	-	-	-	-	-	-	-	-
Pointing device	-	-	No		-	-	-	-	-	-	-	-	-	-
Keyboard layout	-	-	QWERTZ	QWERTY	-	-	-	-	-	-	-	-	-	-
Device interface	-	-	Bluetooth	RF Wireless + Bluetooth	-	-	-	-	-	-	-	-	-	-
Recommended usage	-	-	Universal	Universal	-	-	-	-	-	-	-	-	-	-
Bluetooth Low Energy (BLE)	-	-	-		-	-	-	-	-	-	-	-	-	-
Multimedia keys	-	-	-		-	-	-	-	-	-	-	-	-	-
Hot keys	-	-	-		-	-	-	-	-	-	-		-	-
Keyboard key profile	-	-	-	Low-profile	-	-	-	-	-	-	-	-	-	-
Keyboard key switch technology	-	-	-	Logitech Tactile	-	-	-	-	-	-	-	-	-	-
Keyboard key switch	-	-	-	Mechanical	-	-	-	-	-	-	-	-	-	-