What is the largest ergo keyboard available in the market?

The PERIBOARD-535II is a full-size wired ergonomic keyboard with a one-piece split layout, curved key rows, adjustable tilt, and low-profile mechanical switches. It suits users who want a large, comfortable keyboard for extended typing, coding, or productivity work.

The PERIBOARD-312 is a wired ergonomic keyboard with a fixed-split design, large-print backlit keys, an integrated palm rest, and extra USB ports. Its 104-key layout suits users who want a full-size keyboard with improved visibility and wrist support, including people with low vision or those who type for long periods.

The PERIBOARD-512B is a full-size wired ergonomic keyboard with a fixed split-key layout, 3D curved design, integrated palm rest, membrane switches, and 7 multimedia hotkeys. Its large footprint and natural hand positioning suit office workers and people who type for long periods.

The PERIBOARD-624 is a true wireless split keyboard with curved keys, membrane switches, and adjustable tilt positions. It suits users who want a quieter, comfortable ergonomic keyboard with flexible placement for reducing shoulder, wrist, and forearm strain.

The PERIBOARD-835 is a full-size wireless ergonomic keyboard with 104 low-profile mechanical keys, a one-piece split layout, adjustable tilt, and RGB backlighting. It suits users who want a large, feature-rich keyboard for extended typing, coding, or office work.

This full-size wired keyboard uses a natural split-key and 3D design with an integrated palm rest to support a more comfortable hand and wrist position. It includes a number pad, USB-A connection, tactile keystrokes, and 7 multimedia hotkeys, making it suitable for extended office, accounting, and document-processing work.

The PERIBOARD-612 is a full-size ergonomic split keyboard with an integrated palm rest, tactile membrane keys, and both 2.4GHz wireless and Bluetooth connectivity. It suits users who want a more natural typing position for extended work across Windows and Mac computers.

The Kinesis Advantage360 is a fully split ergonomic mechanical keyboard with an ortholinear layout and thumb clusters, designed to keep your wrists straighter and reduce ulnar deviation. It also includes integrated 3-way adjustable tenting and contoured keywells, plus vertical key configuration intended to match natural finger motion. It suits users who want a highly adjustable split ergo board and are willing to spend time dialing in posture and thumb keys.

The Logitech Ergo K860 is a full-size wireless keyboard with a curved split design, integrated numeric keypad, pillowed wrist rest, and adjustable palm lift. It suits people who want a more natural typing posture and comfortable support during long work sessions.

The Kensington Pro Fit Ergo Wireless Keyboard is a full-size split-and-sloped keyboard with a cushioned wrist rest, quiet spill-proof keys, and adjustable reversible tilt. It suits office users who want wireless connectivity and a more neutral hand, wrist, and forearm position.

The ProtoArc EK01 Plus is a full-size wireless ergonomic keyboard with a curved split layout, 117 scissor-switch keys, adjustable backlighting, and a cushioned wrist rest. It suits users who want a spacious keyboard with posture support, multi-device connectivity, and comfortable long-duration typing.