This is the R3 without the number pad, and for most desks it's the Realforce to get. It's part of the R3 generation Topre launched in November 2021, the first with Bluetooth as well as USB. Plugged in, it runs on USB power and leaves its two AA batteries alone, and unplugged it pairs with several devices you can swap between with a key combination. APC sets each key's actuation point at 0.8, 1.5, 2.2 or 3.0mm and stores it on the board, and Topre sells key spacers that shorten the travel if you like a shallower stroke. US versions have silent Topre switches in 45g or 30g, Japanese versions also came in variable weighting, and the keycaps are dye-sublimated PBT. Mac versions have a silver top.
US tenkeyless R3 codes start R3HD, and the silver-topped Mac versions start R3HH. R3HD11 is black with 45g keys, R3HD13 black with 30g, and R3HD21 white with 45g, and a grey and blue edition came later. Japanese models also offered variable weighting. The wired-only R3S TKL (R3SD) has a fixed cable and laser-printed keys, and it's left off this page.
What to check
Topre switches are rated for tens of millions of keystrokes, so worn keys are rare. Spills, leaked AA batteries and odd APC settings from the last owner are the likely problems.
01Model code: Ask for a photo of the label underneath. A US wireless R3 TKL should start R3HD or R3HH.
02Weight: Check that the code matches the weight you want. Ending in 13 means 30g keys, which feel much lighter than 45g.
03Chatter: Ask the seller for a typing test at keyboardtester.com or similar. Every key should register once, with no doubles.
04Bluetooth: Ask the seller to type a line over Bluetooth with the cable out. It should pair and type without dropped letters.
05Battery bay: Ask for a photo of the AA compartment open. The contacts should be clean and bright.
06APC reset: On arrival, check the APC settings in REALFORCE CONNECT. Reset them to 2.2mm for the stock feel.
New to used keyboards? How to check a used keyboard covers chatter, stabilizers, keycap shine and the rest in detail.
Buying guide
Which one to buy
§ Oct 14, 2026
We'd buy from one of the three US sellers here, and $238 delivered gets an R3HH21, the silver-topped Mac version in English layout, well under the $290–410 band. There are at least 38 listed, mostly from Japan dealers whose shipping fills that band, while the US sellers ask $238–319 delivered. R3HD codes are the US layout (11 black 45g, 13 black 30g, 21 white 45g) and R3HH is the US Mac version, while R3HC and R3HG are Japanese, with a short space bar, extra keys and Japanese legends, which is the catch on the cheapest board here. Ask for the bottom label, a photo of the AA battery bay with the cover off and a video tapping the space bar and Shifts for rattle, then check the APC setting in REALFORCE CONNECT on arrival, since a past owner may have changed it. Skip the $616 R3HD11 from a 94.7% seller, about 1.9 times the $324 median.
Listed now
38
For parts
0
Typical ask
$290–$410
Full range
$222–$561
★Cheapest
$221.86delivered
The lowest delivered R3 TKL at $222 with free shipping, but it's an R3HC21, the white 45g board in Japanese layout. Buy it only if you're happy with a short space bar and Japanese legends.
Topre Corporation R3HC21 REALFORCE R3 Keyboard Hybrid Tenkeyless 45g Japanese
An R3HH21, the silver-topped Mac version, titled English layout, at $238 delivered from a US seller with 100% feedback. Ask for a photo of the battery bay, since the R3 runs on two AA batteries.
Realforce R3 Keyboard R3HH21 Wireless Built-In Battery Silver/White QWERTY EN
An R3HD13, the black US-layout board with 30g silent keys, titled complete in box, at $319 delivered from a US seller. The 30g keys are much lighter than 45g, so be sure that's the feel you want.
Delivered prices include shipping as eBay quoted it to a US address on Oct 14, 2026. Many sellers charge by distance, so your total may differ. eBay shows yours before you pay.
Snapshot
For sale on eBay
8 of 38 listed
Checked . Some may have sold.
Delivered prices include shipping as eBay quoted it to a US address on Oct 14, 2026. Many sellers charge by distance, so your total may differ. eBay shows yours before you pay.
Used
★Cheapest
Topre Corporation R3HC21 REALFORCE R3 Keyboard Hybrid Tenkeyless 45g Japanese
$221.86delivered
$221.86 · free shipping
Buy It Now$221.86
Good buy
R3HC21, white 45g, Japanese layout. Free shipping.