DELL KM555. Keyboard form factor: Full-size (100%), Connectivity technology: Wireless, Device interface: RF Wireless + Bluetooth, Keyboard key switch: Plunger key switch, Keyboard layout: QWERTY, Recommended usage: Universal. Product color: Black. Mouse included

Recommended usage	Universal
Connectivity technology	Wireless
Device interface	RF Wireless + Bluetooth
Keyboard key switch	Plunger key switch
Keyboard layout	QWERTY
Keyboard language	Spanish
Pointing device	No
Keyboard form factor	Full-size (100%)
Numeric keypad	Yes
Windows keys	Yes
Hot keys	Yes
Number of hot keys	18
Programmable hot keys	Yes
Multimedia keys	Yes
Frequency band	2.4 GHz
Bluetooth version	5.1
On/off switch	Yes
Backlight	No
Product color	Black
Adjustable keyboard height	Yes
Protection features	Spill resistant
LED indicators	Yes
Power source type	Battery
Keyboard battery type	AAA
Number of batteries (keyboard)	2
Service life of battery	36 month(s)
Mouse included	Yes
Form factor	Ambidextrous
Movement detection technology	Optical
Movement resolution	4020 DPI
Buttons quantity	3
Scroll	Yes
Scroll type	Wheel
Mouse battery type	AA
Windows operating systems supported	Windows 10, Windows 11, Windows 7, Windows 8.1
Mac operating systems supported	Yes
Linux operating systems supported	Red Hat Enterprise Linux 8.0, Ubuntu 18.04 LTS
Mobile operating systems supported	Android
Other operating systems supported	ChromeOS
Keyboard dimensions (WxDxH)	15.7 x 5 x 1.02" (399 x 127 x 26 mm)
Keyboard weight	14.3 oz (406 g)
Mouse dimensions (WxDxH)	2.36 x 4.13 x 1.5" (60 x 105 x 38 mm)
Mouse weight	2.36 oz (67 g)
Number of products included	2 pc(s)
Receiver included	Yes
Wireless receiver interface	USB Type-A