Keychron B33 + BM25 Wireless Keyboard and Mouse Combo (Black) – Overview
B33, 80% TKL layout
Tenkeyless scissor-switch keyboard without a number pad
BM25 quiet mouse
Huano micro switches rated for 10 million clicks
2.4 GHz, Bluetooth 5.2, wired
One 2.4 GHz USB-A receiver runs both the keyboard and the mouse
PAW3212, up to 2400 DPI
1000 Hz polling on 2.4 GHz and wired, 125 Hz on Bluetooth
Rechargeable, both devices
Keyboard up to 320 hours, mouse up to 98 hours
Tall scissor switches
ABS keycaps, non-backlit, two typing angles (6.5 or 9 degrees)
Keychron Launcher
Web app to remap keyboard keys and mouse buttons
macOS, Windows, Linux
System toggle switches the keymap between Windows and macOS
1 Year Carry-In
Keychron manufacturer warranty
Keychron B33 + BM25 Wireless Keyboard and Mouse Combo (Black) Specifications
| General | |
|---|---|
| Brand | Keychron |
| Model | B33 Keyboard and BM25 Mouse Wireless Combo |
| Part number | KCBD1 |
| EAN | 4894979039590 |
| Colour | Black |
| Compatibility | macOS, Windows, Linux |
| Keyboard | |
| Model | Keychron B33 |
| Layout | 80% tenkeyless (TKL), ANSI |
| Switch type | Scissor switch |
| Keycaps | ABS |
| Backlight | None (non-backlit) |
| Body | ABS plastic |
| Polling rate | 1000 Hz (2.4 GHz and wired), 125 Hz (Bluetooth) |
| Battery | 800 mAh rechargeable Li-polymer |
| Battery life | Up to 320 hours |
| Dimensions | 357.12 x 130.95 mm |
| Height incl. keycaps | 16.48 mm front, 26.04 mm rear |
| Typing angle | 6.5 or 9 degrees |
| Weight | 550 g (plus or minus 10 g) |
| Mouse | |
| Model | Keychron BM25 |
| Sensor | PixArt PAW3212 |
| Resolution | 100 to 2400 DPI |
| Tracking speed | 30 IPS |
| Polling rate | 1000 Hz (2.4 GHz and wired), 125 Hz (Bluetooth) |
| Click switches | Huano micro switch, 10 million clicks |
| Battery | 600 mAh rechargeable |
| Battery life | Up to 98 hours |
| Weight | 79 g (plus or minus 3 g) |
| Feet | PTFE |
| Connectivity | |
| Wireless | 2.4 GHz (shared USB-A receiver) and Bluetooth 5.2 |
| Wired | USB Type-C |
| Software | Keychron Launcher web app (remap keys and mouse buttons) |
| In the Box and Warranty | |
| In the box | Keychron B33 keyboard Keychron BM25 mouse 2-in-1 2.4 GHz USB-A receiver USB-C cable USB-A to USB-C adapter |
| Warranty | 1 Year Keychron Carry-In |
Watch: Keychron B33 + BM25 Wireless Keyboard and Mouse Combo (Black) Review
About the Keychron B33 + BM25 Wireless Keyboard and Mouse Combo (Black)
The Keychron B33 and BM25 combo puts an 80% tenkeyless keyboard and a matching wireless mouse in one box, a good fit for compact office desks where you want more room for the mouse. The B33 drops the number pad and uses tall scissor switches with ABS keycaps and two typing angles. The BM25 mouse has a PAW3212 sensor up to 2400 DPI and quiet Huano switches. Both share one 2.4 GHz USB-A receiver, and also work over Bluetooth 5.2 or by cable. The keyboard runs up to 320 hours per charge.



