When comparing Corsair K70 vs Realforce 87U Tenkeyless, the Slant community recommends Realforce 87U Tenkeyless for most people. In the question“What are the best keyboards for programming?” Realforce 87U Tenkeyless is ranked 16th while Corsair K70 is ranked 45th. The most important reason people chose Realforce 87U Tenkeyless is:
This keyboard is equipped with mechanical Topre switches that offer a pleasant tactile experience that resembles playing the piano thanks to their complicated mechanical design. Additionally, Topre switched doesn't feel loose or wobbly since the mechanism is actually attached to a rigid plate that is placed above the printed circuit board.
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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 Pleasant tactile feeling
This keyboard is equipped with mechanical Topre switches that offer a pleasant tactile experience that resembles playing the piano thanks to their complicated mechanical design.
Additionally, Topre switched doesn't feel loose or wobbly since the mechanism is actually attached to a rigid plate that is placed above the printed circuit board.
Pro Doesn't produce much noise
You will not draw your colleagues and members of household insane while working with this keyboard since the Topre switches produce less noise than the traditional mechanical switches like the Cherry MX-Red or MX-Brown.
Pro Key caps feel wonderfully silky
Pro Compact
Thanks to its tenkeyless design the Realforce 87U is very compact and, therefore, doesn't take up too much space in a bag.
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 Tenkeyless design
This keyboard lacks numpad.
Con Cable position is inconvenient
This might not be the best option for those who's workspace is limited since the keyboard's cable connector is located on the right side of the Realforce 87U - just at the place where you would typically place a mouse.