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geekhack Community => Keyboards => Topic started by: wily on Tue, 19 March 2019, 04:40:40

Title: Chaintech Computer Co., Ltd. MP-KB82K/A
Post by: wily on Tue, 19 March 2019, 04:40:40

I joined this forum to show you guys this weird fella since I can't see it on the Internet.

(https://i.imgur.com/Dg6mWqG.jpg)

Mappings all work on PS/2 adaptor. Note asterisk/PrtSc and AltGr/whatever are numpad -/+ and tilde(~/`)/backspace on left.  :confused:

Unfortunately dome .. but with Cherry MX sized mounts:

(https://i.imgur.com/DDEP2kv.jpg)

Markings:
Front/back injection molding: Chaintech Computer Co., Ltd. MP-KB82K/A
CMOS logic chip: TOSHIBA TC4044BP
PCB Board: BTC 5082 150400020 SMALL PCB REV: 2.1
Sygnetics-branded 74LS174N (flip flop)

(https://i.imgur.com/m3y0Vxj.jpg)

(https://i.imgur.com/DHKex7t.jpg)

Strange ampersand (&) symbol also.

Title: Re: Chaintech Computer Co., Ltd. MP-KB82K/A
Post by: tonny950111 on Wed, 20 March 2019, 07:16:46

This is very similar to my BTC 5100C.
Love the BTC domes, nice pick by the way.