Photo 1 of 16

Keychron B1 Pro · Photo source

Keychron B1 Pro
Photo 1 of 16

Keychron B1 Pro · Photo source

Keychron · B Pro

B1 Pro

Released May 2024

Keychron's low-priced ultra-slim 75% wireless keyboard with scissor switches, connecting by 2.4 GHz receiver, Bluetooth or cable, suited to people who want a thin, light keyboard to use with a Mac, PC, tablet or phone.

Layout
Compact
Switches
Scissor
Backlight
None
Battery
8 months
Connects by
Bluetooth, USB receiver and Cable
Weight
425 g

What reviewers say

Reviewers agree it is a satisfying keyboard to type on for a slim membrane design, with long battery life, flexible connections and customisation, and very good value against the Logitech and Apple keyboards it resembles. The common complaint is the lack of a backlight; Tom's Guide also found the cable, receiver and key font cheap-looking.

From tomsguide.com, pcworld.com, xda-developers.com and howtogeek.com

Typing

Layout
Compact
Switches
Scissor
Backlight
None
Keys labelled for
Mac, Windows and more
Touch ID
No
Switches
Scissor mechanism
Keycaps
ABS, concave; legends for Mac and Windows
Layouts
77 keys (75%); ANSI (keychron.com); UK, French, Nordic, Hungarian, German and Swiss ISO (ISO Layout Collection; UK ISO on keychron.uk)
Special keys
12 multimedia keys; Fn + Shift opens the emoji picker; separate keymaps for Mac and Windows set in Keychron Launcher

Connections and battery

Connects by
Bluetooth, USB receiver and Cable
Devices it switches between
4
Power
Rechargeable
Battery life (maker's claim)
Up to 8 months
Receiver
2.4 GHz USB receiver at 1,000 Hz polling; Bluetooth 5.2 at 90 Hz; USB-C wired at 1,000 Hz; three Bluetooth devices plus one on the 2.4 GHz receiver
Battery life detail
800 mAh lithium-polymer battery; up to 8 months, or up to 1,200 hours of continuous use (about 8 months at 5 hours a day), in Keychron's lab tests; usable while charging
Charging
USB-C; around 2.5 hours to charge
Works with
macOS, iOS, Windows, Android and Linux
Software
ZMK firmware; Keychron Launcher web app for key remapping, macros and shortcuts

Design

Weight
425 g
Width × depth × height
296 × 130 × 14.5 mm
Size
296 × 130 mm, 425 g; 5.2 mm high at the front and 14.5 mm at the rear; 3.2° typing angle
Materials
ABS body
Colours
Space Gray, Ivory White, Retro Blue, Retro Red (keychron.com); Space Gray and Ivory White (keychron.uk UK ISO)

Pros and cons

Pros

  • Up to 8 months per charge (up to 1,200 hours of use, Keychron says)
  • Connects by 2.4 GHz receiver (1,000 Hz), Bluetooth to three devices, or USB-C cable
  • 425 g and 14.5 mm high at the back; ZMK firmware, remappable in the Keychron Launcher web app

Cons

  • No backlight
  • ABS keycaps; no N-key rollover
  • 90 Hz polling over Bluetooth

Closest rivals

Model
LayoutSwitchesBacklightBatteryConnects byWeightReleased
CompactScissorNone36 monthsBluetooth530 gOct 2024
CompactScissorNone36 monthsBluetooth and USB receiver415 gSept 2023
CompactScissorNone–Bluetooth243 gOct 2024

Sources

  1. keychron.uk/products/keychron-b1-pro-ultra-slim-wireless-keyboard-iso-layout-co…
  2. keychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboard

Photo: cdn.shopify.com

Spot a mistake? Tell us