When comparing Corsair K70 vs Logitech K810, the Slant community recommends Logitech K810 for most people. In the question“What are the best keyboards for programming?” Logitech K810 is ranked 32nd while Corsair K70 is ranked 45th. The most important reason people chose Logitech K810 is:
And it can operate while charging!
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Pros
Pro Works with all Cherry switches
The Vengeance K70 uses Cherry MX mechanical switches throughout the keyboard. They are also easily replaceable for those that would like to try out different switches or use a certain combination of them for gaming.
Pro Configurable lighting
RGB backlighting is fully programmable. Or you can choose a monocolor LED (red or blue) and get a USB passthrough.
Pro Dedicated media controls
Since media keys don't require a combo keypress, they can be used with just one hand.
Pro Easy to clean
Beautiful, solid brushed aluminum backplate makes the keyboard easy to clean.
Pro Rechargeable
And it can operate while charging!
Pro Premium build
Steel, keys mechanism, everything feels like a top of the notch product.
Pro Wireless keyboard with automatic backlight
There are not many products that propose both wireless and backlighting. Plus on the K810 backlight is handled automatically, and it's working like a charm.
Pro Shortcuts
Home/End/PageUp/PageUp with Fn+arrow, contextual menu with Fn+Right Ctrl, etc. The keyboard is small but not a key is missing.
Pro Compact format
Perfect to gain a lot of space on your desk.
Cons
Con Software is difficult to figure out
The CUE software needed to program the backlighting and keys is difficult to understand, making customizing the keyboard a cumbersome chore.
Con Price
But no other keyboard has all of the K810 qualities.