Notice the branding says RML, not Nimbus.
The unfinished keys on the keyboard.
I've also been told that this maybe a wooden model.
RM Nimbus PC
The budget best selling microcomputer from RM
RM Nimbus X10 with 10Mb Winchester HDD
Fitted with the early YD-640 Floppy Drive
RM Nimbus PC20 with 20Mb HDD
Fitted with the YD-645C Floppy Drive
RM Nimbus PC2 / PCN2 (Network Card Fitted)
Dual Floppy Drives fitted with early YD-640
This ones sports the 3 expansion bays
RM Nimbus PC-186 TN
Diskless network station
Slimline PC-186
Re-styled to match the new Nimbus PC-286 & PC-386 Series.
RM Nimbus PC-286 & PC-386 Slimline
M Series
Micro Channel architecture
RM Nimbus PC 486
"Power for the nineties"
X Series systems are designed to offer the maximum variety and flexibility to help you choose the right configuration of operating environment, storage, interfacing, graphics and networking
RM Nimbus VX & VX/2
RM VX 386 25 - The flagship of the Nimbus Range
RM Nimbus AX & AX/2
This is a VX 386 of some fashion however little is known about it other than the images presented here. Quite different from the above VX386 yet is a similar date.
RM VX 486
A range of systems built for the discerning CAD user
RM QE 486 33
Non-Nimbus Models - But a similar vintage...
RM NB200 / NB300 / NB400
Notebook
RM NB100
RM102 Programmable Data Aquisition & Control Meter
RM SystemBase
This was the OS/2 based server in use after the Nimbus era
RM SE400 Notebook
486SX 33Mhz, 4Mb RAM
The original Manufacturer is possibly 'Twinhead', Slimnote is the model.
Not much information on this Notebook, just a few pictures on the link >>>