DELL Pro Compact Silent Keyboard and Mouse - KM555 - German (QWERTZ)

Design
LED indicators: Yes
Product colour: Black
Protection features: Spill resistant
Backlight: No
Adjustable keyboard height: Yes

Power
Power source type: Battery
Number of batteries (keyboard): 2
Service life of battery: 36 month(s)
Keyboard battery type: AAA

Weight & dimensions
Mouse dimensions (WxDxH): 60 x 105 x 38 mm
Keyboard dimensions (WxDxH): 399 x 127 x 26 mm
Mouse weight: 67 g
Keyboard weight: 406 g

System requirements
Windows operating systems supported: Windows 11, Windows 7, Windows 8.1, Windows 10
Mac operating systems supported: Yes
Mobile operating systems supported: Android
Other operating systems supported: ChromeOS
Linux operating systems supported: Ubuntu 18.04 LTS, Red Hat Enterprise Linux 8.0

Packaging content
Number of products included: 2 pc(s)
Receiver included: Yes
Wireless receiver interface: USB Type-A

Mouse
Movement detection technology: Optical
Scroll type: Wheel
Buttons quantity: 3
Form factor: Ambidextrous
Scroll: Yes
Movement resolution: 4020 DPI
Mouse included: Yes
Mouse battery type: AA

Keyboard
Device interface: RF Wireless + Bluetooth
Frequency band: 2.4 GHz
Windows keys: Yes
Numeric keypad: Yes
On/off switch: Yes
Connectivity technology: Wireless
Pointing device: No
Recommended usage: Universal
Bluetooth version: 5.1
Keyboard form factor: Full-size (100%)
Hot keys: Yes
Multimedia keys: Yes
Keyboard key switch: Plunger key switch
Keyboard language: German
Number of hot keys: 18
Programmable hot keys: Yes
Keyboard layout: QWERTZ