Logitech K780 Multi Device Wireless Keyboard vs Microsoft Designer Compact Keyboard

By Billy G. · Founder & Lead EditorVerified Oct 22 by Billy G.

Decision sheet: the facts that decide it

Logitech K780 Multi Device Wireless Keyboard: 4 of 6 decision facts sourced.

Microsoft Designer Compact Keyboard: 4 of 6 decision facts sourced.

	Logitech K780 Multi Device Wireless Keyboard	Microsoft Designer Compact Keyboard
Price today	Price not yet checked	Price not yet checked
Dimensions	AAA bestbuy.com	CR2032 bestbuy.com
Weight	30.86 ounces bestbuy.com	10.1 ounces bestbuy.com
Warranty	1 year bestbuy.com	1 year limited bestbuy.com
Starting MSRP	$69.99 logitech.com	$69.99 bestbuy.com

Not yet sourced — Logitech K780 Multi Device Wireless Keyboard: Power, Capacity. Microsoft Designer Compact Keyboard: Power, Capacity. No manufacturer, official or retailer source we read publishes these yet; we don't estimate them.

Pick Microsoft Designer Compact Keyboard if

• Lighter — 10.1 ounces vs 30.86 ounces (bestbuy.com, bestbuy.com)

Skip both if

• Neither publishes power or capacity yet.

Verdict: If you frequently switch between a laptop, tablet, and phone and need a numeric keypad, the Logitech K780 is the better choice despite its larger size. If desk space is at a premium and you prefer a sleek, low‑profile feel, the Microsoft Designer Compact Keyboard is preferable. Both are solid, but the K780’s multi‑device features give it a slight edge for power users.

Winner: Logitech K780 Multi Device Wireless Keyboard

Logitech K780 Multi Device Wireless Keyboard: 7/10

Microsoft Designer Compact Keyboard: 6.5/10

Spec-by-spec comparison

	Logitech K780 Multi Device Wireless Keyboard	Microsoft Designer Compact Keyboard
Battery life	Up to 24 months	—
Dimensions	AAA	CR2032
Weight	30.86 ounces	10.1 ounces
Material	ABS	—
Warranty	1 year	1 year limited
Starting MSRP	$69.99	$69.99

Bottom line

Our pick: Logitech K780 Multi Device Wireless Keyboard.

View full comparison on GoodPickr

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