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Keyboard layouts compared: full-size, TKL, 75%, 65% and 60%

Smaller boards free desk space and shorten the reach to the mouse, but each size removes specific keys. Here is exactly what goes missing at every step.

By The PC Journal8 min read

The short answer

Pick the smallest layout that still has every key you press without thinking. If you type numbers all day, a full-size or a numpad on the side is the practical choice; if you mostly game or write, a TKL or 75% board gives you the space back without giving up the function row.

What each size removes

A full-size keyboard is typically 104 keys on an ANSI layout (105 on ISO). It has the main block, the function row, the navigation cluster of Insert, Home, Page Up, Delete, End and Page Down, the arrow keys and the number pad on the right.

A tenkeyless (TKL) board, usually 87 keys, removes only the number pad. It keeps the function row, the navigation cluster and the arrows, so it is the closest step down and the one with the fewest compromises. A 75% board, roughly 80 to 84 keys depending on the model, keeps the function row and arrows but squeezes the navigation keys into a single column on the right and brings them closer to the main block.

A 65% board, about 67 to 68 keys, drops the function row but keeps the arrow keys and a short column of navigation keys. A 60% board, commonly 61 keys, drops the arrows, the navigation keys and the function row as well. Those keys are not gone, since makers usually place them on a second layer reached with an Fn key, but you will press two keys instead of one.

Layout at a glance

Key counts vary a little by maker and by ANSI or ISO, so treat the figures as approximate and check each model's product page.

LayoutApprox. keysFunction rowArrow keysNumber pad
Full-size104 to 105YesYesYes
TKL (80%)About 87YesYesNo
75%About 80 to 84Yes, compactYesNo
65%About 67 to 68No, on a layerYesNo
60%About 61No, on a layerNo, on a layerNo

Function layers and what they cost you

Compact boards rely on layers. Holding Fn changes what the main keys send, so the number row can become F1 to F12 and an I, J, K, L diamond can become arrow keys. The mapping is set by the keyboard's firmware, and many boards let you remap it with a configuration tool or open-source firmware.

The cost is muscle memory and speed. Shortcuts that use function keys, such as F2 to rename or F5 to refresh, take two hands on a 60% board. If you use arrow keys with a modifier, for example Shift plus Arrow to select text, layers can make that awkward. Try a few of your regular shortcuts on a layout diagram before buying.

Software can matter too. Some compact keyboards store the layer in on-board memory, so the remap works on any computer. Others rely on a desktop utility that must be running. If you use the keyboard at work or on a shared PC, check where the settings are stored.

Choose by how you use the desk

Full-size

Choose this if

  • You enter numbers or use a numeric keypad for accounting or data work
  • Your desk is wide enough that the keyboard does not push the mouse away
  • You want every dedicated key without layers

TKL

Choose this if

  • You want your mouse closer for low-sensitivity play
  • You rarely use the number pad but still use Home, End and Page keys
  • You want the least compromise from a smaller board

75%

Choose this if

  • You want a compact board but still need F1 to F12 on their own row
  • You like a dedicated arrow cluster
  • You can live with a column of tightly spaced navigation keys

65% or 60%

Choose this if

  • You write, code or game and rarely touch function keys
  • Your desk is small or you carry the keyboard
  • You are comfortable learning a layer for the missing keys

Common mistakes

  • Buying a 60% board for spreadsheet work

    Instead: Count how many times a day you type digits or navigate with arrows; if it is often, step up to a 75% or TKL, or add a separate number pad.

  • Assuming compact means the same key spacing

    Instead: Check the layout image. Some 75% boards squeeze the right-hand column and move the arrows, which can cause stray presses.

  • Ignoring ISO versus ANSI

    Instead: Confirm the Enter key shape and the left-hand Shift length match what you are used to, and that keycaps are available for it.

Where to go next

  1. Best TKL keyboards
  2. Best 75% keyboards
  3. Best 65% keyboards
  4. How to choose a mechanical keyboard

Sources

  1. Microsoft LearnMicrosoft · Reference
  2. USB Implementers ForumUSB-IF · Reference

This guide explains a decision process. It does not contain product rankings, benchmark results or hands-on measurements. How we research

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