Logitech K780 vs Cooler Master Ck721

Logitech K780

Cooler Master Ck721

Feature Comparison

Technical features

Technical features
Key Lifespan
Backlit Capability	No	Yes
Touchpad Capability	No	No
Anti-Ghosting Capability	No	-
Internal Memory and Saveable Profiles	No	Yes / Up to 4 profiles for media
Switch Type	Scissor-switch	Mechanical
Backlit Type	-

Power supply and battery life

Power supply and battery life
Battery Technology	2 x AAA Batteries	Built-in 2000 mAh battery

Other technical features

Other technical features
Battery Lifespan	24 month	73 hours (with LED off)

Additional features and options

Additional features and options
LED Status Indicator	LED indicator for Bluetooth connection and battery indicator	-
Box Contents	Two AAA batteries / Wireless dongle / User manual

Capabilities

Capabilities
Additional Features	Fast switching between wireless devices / Cloud storage for settings / Logitech Options software compatible with Windows 10, macOS 10.15 and later / Supports Android 7, iOS 11, iPadOS 13.4 and later, and Chrome OS	-

Aesthetic features

Aesthetic features
Size and Dimensions	22 x 158 x 380 mm	37 * 118 * 334 millimeter (mm)
Cable Type and Length	No	1.8m USB cable with Type-A connector
Product Weight	875 gram (g)	764 gram (g)
Keyboard Type Based on Dimensions
Keyboard Classification by Application	Standard	Gaming
Split Keys and Ease of Use	No	No
Wrist Rest Design	No	Yes (detachable)
Total Number of Keyboard Keys
Shape and Structure of Keys	Circular with concave surface	Square with concave surface
Numeric Keypad Status	Yes	No
Dedicated Macro Keys	No	No
Shortcut Keys
Media Control Keys	No	No
Media Key Functionality
Power On/Off Button	Yes	No
Presence of Persian Characters	No	No
Key Material
Body Material	Polymer	Aluminum
Other Design Features	Has attached stand for tablet and mobile placement / Has Command button for Mac systems	Height adjustment feet
Color Options	-	Gray, Silver and White