Dell Pro Wireless KM5221W - Keyboard Specifications; Keyboard General and Electrical Specs; Keyboard Physical and Environmental Specs

16 │ Keyboard Specifications
Keyboard Specifications
General
Model number KB3121W
Connection type Wireless (2.4 GHz with nano receiver)
System requirement • Windows Server 2012; 2012 R2, 2016
(RF receiver only)
• Windows 8, 32/64-bit
• Windows 10, 32/64-bit
• Android
• Chrome
• MAC OS
• Linux 6.x, Ubuntu 18 and Redhat 8 Enterprise
• Free-DOS (RF receiver only)
Electrical
Operating voltage 2 V - 3.2 V
Battery type Two AAA batteries
Physical characteristics
Weight (with batteries) 440 g (0.97 lb)
Dimensions:
Length 432.71 mm (17.04 in.)
Width 122.11 mm (4.81 in.)
Height 26.11 mm (1.03 in.)