K551RGB-BA:
- High quality mechanical switches
- Key-by-key backlit
- Single color breathing light
- Full key anti-ghosting
- Spill proof design
- 104 keys
- Interchangeable "↑ ← ↓ →" keys and "WASD" keys
- WIN keys can be disable when gaming
- Double injection keycaps
M607:
- 800/1200 /1600/2400/7200 DPI
- 4000FPS
- 10G acceleration
- 1000HZ polling rate
- Durable smooth TEFLON feet pads
- 7 programmable buttons
- 3 memory modes
- RGB backlight with software
- 8mm width antiskid roller
- 180cm high-speed USB wire
- 3mm diameter high strength fiber wire
- Button durability 5 million clicks
- Comfortable ergonomic design
