Rii
Rii Gaming Keyboard and Mouse Combo
Bottom line: The Rii Gaming Keyboard and Mouse Combo ($16.14 on Amazon as of 2026-10-06): Full 104-key layout keeps the number pad and complete F-key row intact; main trade-off: membrane-style combo, not mechanical switches for tactile feedback.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Full 104-key layout keeps the number pad and complete F-key row intact
- ✓ RGB backlight offers 3 modes, 7 colors, plus brightness and speed control
- ✓ Mouse cycles 4 DPI levels: 1200, 1600, 2400 and 3200
- ✓ Built-in wrist rest plus stepped keycap heights for long sessions
- ✓ Plug-and-play USB across Windows XP through Win 10 and Mac OS
Cons
- ✗ Membrane-style combo, not mechanical switches for tactile feedback
- ✗ Wired USB only, so no wireless or Bluetooth option
- ✗ ABS plastic body feels lighter than aluminum-framed gaming boards
- ✗ RGB is zone-based lighting, not per-key programmable
Manufacturer description
The Rii RK400 combo pairs a full-size 104-key wired keyboard with a matching gaming mouse, and it does the job that most budget desks actually need: plug in one USB cable and start typing. The keyboard keeps a standard layout with a full F-key row and number pad, so spreadsheets and hotkey-heavy games both work without remapping. RGB backlighting runs 3 light modes across 7 colors with adjustable brightness and light speed, giving you visibility in a dark room without a driver install. The bundled mouse cycles through 4 DPI steps (1200, 1600, 2400, 3200) so you can drop sensitivity for a…
SpecPicks Verdict
SpecPicks scored Rii Gaming Keyboard and Mouse Combo using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. Rii's gaming peripherals lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Is the Rii RK400 keyboard mechanical?
No. Rii describes the RK400 as an ergonomic keyboard with a stepped high-low keycap layout and ABS construction, not mechanical switches. If you want audible clicky switches, look at a dedicated mechanical board instead.
Does this keyboard and mouse combo work on a Mac?
Yes. Rii lists compatibility with Mac OS as well as Windows XP, Vista, 7, 8 and 10. It connects over USB with plug-and-play operation, so no driver download is required.
What DPI settings does the included mouse support?
The mouse has 4 selectable speed levels: 1200, 1600, 2400 and 3200 DPI. You can step down for precision aiming and step back up for fast cursor movement across a large display.
Can you change the RGB backlight colors?
Yes. The keyboard offers 3 light modes and 7 color effects with multiple brightness levels and lighting speeds. The mouse runs its own LED breathing effect that cycles colors automatically.
Is the Rii RK400 combo good for everyday typing and office work?
It is built for both. The standard full-size layout with a complete function-key row and the attached wrist rest support long typing sessions, and it is well-regarded by buyers.
Key Features
- 【Full Size Keyboard】Rii RK400 104 Keys PC Gaming Keyboard and Gaming Mouse Combo,Featuring standard keyboard layout with F-keys ( function keys ).The wired keyboard brings you efficient typing while at work or gaming.
- 【RGB Backlit Gaming Keyboard】The keyboard has fantastic RGB backlight. 3 light modes,7 light colors effect gaming mouse,multiple brightness levels and light speeds.
- 【Gaming mouse】Ergonomically Designed and Quality ABS construction,Different LED breathing light change automatically.4 levels of speed: 1200/1600/2400/3200 meet the needs of different scenarios
- 【Practical and Ergonomic Design】The RK400 keyboard is ergonomically designed with a scientific layout of high and low keycaps to fit your hands naturally, bringing maximum comfort and effectively reducing hand fatigue after prolonged use.
- 【Wide Compability】This pc gaming keyboard provide comfortable wrist rest support and treated with ABS engineering plastic.USB Connect, Plug & Play, No driver required, Compatible with Windows XP/ VISTA/ Win 7/ Win 8/ Win 10/ Mac OS.
Full Specifications
| Brand | Rii |
|---|---|
| Color | Multicolor |
| Connectivity | USB |
| Power Source | Corded Electric |
| Compatibility | PC, Mac |
| Number of Keys | 104 |
| Connection Type | Wired |
| Keyboard Layout | QWERTY |
| Mfr Part Number | RK400-US |
| Special Feature | 104,Backlit Keyboard |
| Antenna Location | Gaming |
| Hand Orientation | Ambidextrous |
| Compatible Devices | Personal Computer |
| Movement Detection | Optical |
| Keyboard Description | Gaming |
| Are Batteries Required | No |
| Connectivity Technology | Usb |
| Keyboard Backlighting Color Support | Single Color |
| Other Special Features of the Product | 104,Backlit Keyboard |
| Full listing title | Rii Gaming Keyboard and Mouse Combo,USB Wired,104 Keys RGB LED Backlit Keyboard with Wrist Rest for PC/Laptop (Black) |
Ready to buy?
Rii Gaming Keyboard and Mouse Combo,USB Wired,104 Keys RGB LED Backlit Keyboard with Wrist Rest for PC/Laptop (Black) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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