All common variants of the Model M keyboard are supported.

Image 3 contains a sample display of the following items: (1) M122 daughterboard, (2) jumper cables to connect daughterboard and main controller board, (3) shield ground wires long and short, (4) HID proxy dongle, (5) USB-B-›USB-A cable, 1.8m, (6) LED daughterboard (JST EH header) and JST EH connector wire 210 mm, (7) controller board

Variants not supported yet:

- Unicomp PC/122 (controller board attached to steel plate above the numeric keypad, different versions)

Upon placing an order, please let me know the number of FFC sockets you need: three (16+8+4 pins) or two (16+12 pins).

— supported operating systems: Windows, Linux, Android, iOS, Mac OS X
— convenient, no hassle drop-in replacement
— controller supports USB or Bluetooth 4.0 LE connection (flip switch to select)
— use any 3.7V Li-Po/Li-Ion battery you like
— internal battery charger will recharge battery when USB cable is connected
— maximum battery life during normal operation: ca. 7 days (500 mAh battery, not included)
— driverless configuration (i.e. no filter driver is necessary to be able to change settings by software)
— fully programmable, custom key mappings, easy keymap configuration, up to 8 layers are possible
— up to 24 macro keys (6 keys + 8 modifiers each) suppported, configurable by software or by dedicated special function keys
— standard USB/Bluetooth HID 6-key rollover
— LED lock lights brightness adjustable separately for BT and USB mode (either by dedicated special function keys or by software)
— adjustable debounce period (1-255 ms, configurable by software)
— USB HID bootloader for no hassle firmware updates

Mandatory accessories M122:

— M122 daughterboard 10€
— jumper cables 20P + 8P 10€

Mandatory accessories Lexmark/Unicomp Model M

— daughterboard to connect matrix (LEDs included) 10€
— jumper cables 16P + 8P 10€

Optionally available:

— Li-Po/Li-Ion battery 3.7V, 500 mAh (+10€) / 2000 mAh (+20€), including Velcro and NTC wire
— USB-B-›USB-A cable, beige, 1.8m, with ferrite bead sheath current filter included (+10€)
— LED daugherboard with low current low voltage status LEDs, green/amber/younameit (+10€)
— JST-EH connector four wire cable to connect LED daughterboard 5€
— cruciform Philips replacement case screws made from stainless steel for easy maintenance (+1€)
— BT-USB-bridge/BT-USB HID Proxy dongle (+20€)

The BT-USB dongle is capable of acting as a 'BT-USB bridge' along with my controller. The dongle can be used as a regular BT adapter that's controlled by the OS BT stack, but it can also function as stand-alone BT host that supplies its own BT stack. The modes of operation can be switched by software, too, if necessary. In the latter mode of operation, the dongle will present itself as a regular USB HID keyboard to the host system while pairing and bonding to the BT client device, in this case my controller, will happen automagically. That way you can connect the keyboard to any USB-compatible system without any additional hassle. That might come in handy especially on legacy systems without any BT support.

International tracked, insured (50€) small parcel shipping is 15€.

Please don't hesitate to ask if you have any questions, I will be glad to answer them to the fullest of my capability.
Bitte zögern Sie nicht, mich zu kontaktieren, wenn Sie Fragen haben.
S'il vous plaît, n'hesitez pas de me contacter si vous auriez de questions.